97684296901 has 4 divisors (see below), whose sum is σ = 97685495404. Its totient is φ = 97683098400.

The previous prime is 97684296863. The next prime is 97684296917. The reversal of 97684296901 is 10969248679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18605232801 + 79079064100 = 136401^2 + 281210^2 .

It is a cyclic number.

It is not a de Polignac number, because 97684296901 - 2¹⁵ = 97684264133 is a prime.

It is a super-2 number, since 2×97684296901² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97684296901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97684296971) 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, 467310 + ... + 643231.

It is an arithmetic number, because the mean of its divisors is an integer number (24421373851).

Almost surely, 2^97684296901 is an apocalyptic number.

It is an amenable number.

97684296901 is a deficient number, since it is larger than the sum of its proper divisors (1198503).

97684296901 is a wasteful number, since it uses less digits than its factorization.

97684296901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198502.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 97684296901 in words is "ninety-seven billion, six hundred eighty-four million, two hundred ninety-six thousand, nine hundred one".