97146972375 has 32 divisors (see below), whose sum is σ = 161685381312. Its totient is φ = 51801200000.

The previous prime is 97146972353. The next prime is 97146972397. The reversal of 97146972375 is 57327964179.

It is an interprime number because it is at equal distance from previous prime (97146972353) and next prime (97146972397).

It is not a de Polignac number, because 97146972375 - 2⁸ = 97146972119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2039329 + ... + 2086421.

It is an arithmetic number, because the mean of its divisors is an integer number (5052668166).

Almost surely, 2^97146972375 is an apocalyptic number.

97146972375 is a deficient number, since it is larger than the sum of its proper divisors (64538408937).

97146972375 is a wasteful number, since it uses less digits than its factorization.

97146972375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52612 (or 52602 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 60.

The spelling of 97146972375 in words is "ninety-seven billion, one hundred forty-six million, nine hundred seventy-two thousand, three hundred seventy-five".