97695902343 has 32 divisors (see below), whose sum is σ = 147938076160. Its totient is φ = 56850802560.

The previous prime is 97695902323. The next prime is 97695902371. The reversal of 97695902343 is 34320959679.

It is a happy number.

It is not a de Polignac number, because 97695902343 - 2²⁴ = 97679125127 is a prime.

It is a super-2 number, since 2×97695902343² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97695902323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279030 + ... + 522732.

It is an arithmetic number, because the mean of its divisors is an integer number (4623064880).

Almost surely, 2^97695902343 is an apocalyptic number.

97695902343 is a deficient number, since it is larger than the sum of its proper divisors (50242173817).

97695902343 is a wasteful number, since it uses less digits than its factorization.

97695902343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244279.

The product of its (nonzero) digits is 11022480, while the sum is 57.

The spelling of 97695902343 in words is "ninety-seven billion, six hundred ninety-five million, nine hundred two thousand, three hundred forty-three".