97137729834 has 16 divisors (see below), whose sum is σ = 202722219072. Its totient is φ = 30971450048.

The previous prime is 97137729827. The next prime is 97137729841. The reversal of 97137729834 is 43892773179.

It is an interprime number because it is at equal distance from previous prime (97137729827) and next prime (97137729841).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 351948159 + ... + 351948434.

It is an arithmetic number, because the mean of its divisors is an integer number (12670138692).

Almost surely, 2^97137729834 is an apocalyptic number.

97137729834 is an abundant number, since it is smaller than the sum of its proper divisors (105584489238).

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

97137729834 is a wasteful number, since it uses less digits than its factorization.

97137729834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703896621.

The product of its digits is 16003008, while the sum is 60.

The spelling of 97137729834 in words is "ninety-seven billion, one hundred thirty-seven million, seven hundred twenty-nine thousand, eight hundred thirty-four".