97409643740 has 24 divisors (see below), whose sum is σ = 205620157680. Its totient is φ = 38761970688.

The previous prime is 97409643719. The next prime is 97409643761. The reversal of 97409643740 is 4734690479.

It is an interprime number because it is at equal distance from previous prime (97409643719) and next prime (97409643761).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12613970 + ... + 12621689.

It is an arithmetic number, because the mean of its divisors is an integer number (8567506570).

Almost surely, 2^97409643740 is an apocalyptic number.

It is an amenable number.

97409643740 is an abundant number, since it is smaller than the sum of its proper divisors (108210513940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97409643740 is a wasteful number, since it uses less digits than its factorization.

97409643740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25235861 (or 25235859 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 97409643740 in words is "ninety-seven billion, four hundred nine million, six hundred forty-three thousand, seven hundred forty".