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BaseRepresentation
bin10010000011111010…
…10110110011110001
3221000202202011022011
421001331112303301
5124324303202331
64242102242521
7462201132424
oct110175266361
927022664264
109696537841
114126496441
121a67426441
13bb6b79873
1467db2b9bb
153bb4183b1
hex241f56cf1

9696537841 has 9 divisors (see below), whose sum is σ = 9869584971. Its totient is φ = 9526478424.

The previous prime is 9696537803. The next prime is 9696537847. The reversal of 9696537841 is 1487356969.

The square root of 9696537841 is 98471.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5172630241 + 4523907600 = 71921^2 + 67260^2 .

It is not a de Polignac number, because 9696537841 - 27 = 9696537713 is a prime.

It is a super-2 number, since 2×96965378412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

Its product of digits (9797760) is a multiple of the sum of its prime divisors (1728).

It is not an unprimeable number, because it can be changed into a prime (9696537847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5808955 + ... + 5810623.

Almost surely, 29696537841 is an apocalyptic number.

9696537841 is the 98471-st square number.

9696537841 is the 49236-th centered octagonal number.

It is an amenable number.

9696537841 is a deficient number, since it is larger than the sum of its proper divisors (173047130).

9696537841 is an frugal number, since it uses more digits than its factorization.

9696537841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456 (or 1728 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The cubic root of 9696537841 is about 2132.4174717412.

The spelling of 9696537841 in words is "nine billion, six hundred ninety-six million, five hundred thirty-seven thousand, eight hundred forty-one".