97137499740 has 24 divisors (see below), whose sum is σ = 271984999440. Its totient is φ = 25903333248.

The previous prime is 97137499721. The next prime is 97137499757. The reversal of 97137499740 is 4799473179.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 1618958329 = 97137499740 / (9 + 7 + 1 + 3 + 7 + 4 + 9 + 9 + 7 + 4 + 0).

It is a congruent 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, 809479105 + ... + 809479224.

It is an arithmetic number, because the mean of its divisors is an integer number (11332708310).

Almost surely, 2^97137499740 is an apocalyptic number.

It is an amenable number.

97137499740 is an abundant number, since it is smaller than the sum of its proper divisors (174847499700).

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

97137499740 is a wasteful number, since it uses less digits than its factorization.

97137499740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618958341 (or 1618958339 counting only the distinct ones).

The product of its (nonzero) digits is 12002256, while the sum is 60.

The spelling of 97137499740 in words is "ninety-seven billion, one hundred thirty-seven million, four hundred ninety-nine thousand, seven hundred forty".