97600000981 has 4 divisors (see below), whose sum is σ = 111542858272. Its totient is φ = 83657143692.

The previous prime is 97600000933. The next prime is 97600000997. The reversal of 97600000981 is 18900000679.

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 not a de Polignac number, because 97600000981 - 2¹⁷ = 97599869909 is a prime.

It is a super-2 number, since 2×97600000981² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97600000921) 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, 6971428635 + ... + 6971428648.

It is an arithmetic number, because the mean of its divisors is an integer number (27885714568).

Almost surely, 2^97600000981 is an apocalyptic number.

It is an amenable number.

97600000981 is a deficient number, since it is larger than the sum of its proper divisors (13942857291).

97600000981 is a wasteful number, since it uses less digits than its factorization.

97600000981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942857290.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 97600000981 in words is "ninety-seven billion, six hundred million, nine hundred eighty-one", and thus it is an aban number.