97130853634 has 16 divisors (see below), whose sum is σ = 147347010360. Its totient is φ = 48015285120.

The previous prime is 97130853607. The next prime is 97130853637. The reversal of 97130853634 is 43635803179.

It can be written as a sum of positive squares in 4 ways, for example, as 67597400025 + 29533453609 = 259995^2 + 171853^2 .

It is not an unprimeable number, because it can be changed into a prime (97130853637) 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, 2740144 + ... + 2775364.

Almost surely, 2^97130853634 is an apocalyptic number.

97130853634 is a deficient number, since it is larger than the sum of its proper divisors (50216156726).

97130853634 is a wasteful number, since it uses less digits than its factorization.

97130853634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50805.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 97130853634 in words is "ninety-seven billion, one hundred thirty million, eight hundred fifty-three thousand, six hundred thirty-four".