9850738481 has 4 divisors (see below), whose sum is σ = 9891955200. Its totient is φ = 9809521764.

The previous prime is 9850738441. The next prime is 9850738489. The reversal of 9850738481 is 1848370589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9850738481 is a prime.

It is a super-2 number, since 2×9850738481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9850738489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20608001 + ... + 20608478.

It is an arithmetic number, because the mean of its divisors is an integer number (2472988800).

Almost surely, 2^9850738481 is an apocalyptic number.

It is an amenable number.

9850738481 is a deficient number, since it is larger than the sum of its proper divisors (41216719).

9850738481 is a wasteful number, since it uses less digits than its factorization.

9850738481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41216718.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The square root of 9850738481 is about 99250.8865501966. The cubic root of 9850738481 is about 2143.6617716882.

The spelling of 9850738481 in words is "nine billion, eight hundred fifty million, seven hundred thirty-eight thousand, four hundred eighty-one".