97015497402 has 32 divisors (see below), whose sum is σ = 194828356800. Its totient is φ = 32205835008.

The previous prime is 97015497377. The next prime is 97015497413. The reversal of 97015497402 is 20479451079.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697874 + ... + 1754082.

It is an arithmetic number, because the mean of its divisors is an integer number (6088386150).

Almost surely, 2^97015497402 is an apocalyptic number.

97015497402 is an abundant number, since it is smaller than the sum of its proper divisors (97812859398).

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

97015497402 is a wasteful number, since it uses less digits than its factorization.

97015497402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57390.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 97015497402 in words is "ninety-seven billion, fifteen million, four hundred ninety-seven thousand, four hundred two".