97813953962 has 16 divisors (see below), whose sum is σ = 149548711752. Its totient is φ = 47968926720.

The previous prime is 97813953929. The next prime is 97813953971. The reversal of 97813953962 is 26935931879.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65690202601 + 32123751361 = 256301^2 + 179231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97813953895 and 97813953904.

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, 1092563 + ... + 1178694.

Almost surely, 2^97813953962 is an apocalyptic number.

97813953962 is a deficient number, since it is larger than the sum of its proper divisors (51734757790).

97813953962 is a wasteful number, since it uses less digits than its factorization.

97813953962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271673.

The product of its digits is 22044960, while the sum is 62.

The spelling of 97813953962 in words is "ninety-seven billion, eight hundred thirteen million, nine hundred fifty-three thousand, nine hundred sixty-two".