97393637812 has 24 divisors (see below), whose sum is σ = 176990446080. Its totient is φ = 46843752480.

The previous prime is 97393637791. The next prime is 97393637813. The reversal of 97393637812 is 21873639379.

It is a happy number.

It is a super-2 number, since 2×97393637812² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97393637813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330887 + ... + 2372302.

It is an arithmetic number, because the mean of its divisors is an integer number (7374601920).

Almost surely, 2^97393637812 is an apocalyptic number.

It is an amenable number.

97393637812 is a deficient number, since it is larger than the sum of its proper divisors (79596808268).

97393637812 is a wasteful number, since it uses less digits than its factorization.

97393637812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703391 (or 4703389 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 58.

The spelling of 97393637812 in words is "ninety-seven billion, three hundred ninety-three million, six hundred thirty-seven thousand, eight hundred twelve".