87397739375 has 10 divisors (see below), whose sum is σ = 109212215904. Its totient is φ = 69918191000.

The previous prime is 87397739329. The next prime is 87397739389. The reversal of 87397739375 is 57393779378.

It is not a de Polignac number, because 87397739375 - 2¹⁴ = 87397722991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69917567 + ... + 69918816.

Almost surely, 2^87397739375 is an apocalyptic number.

87397739375 is a deficient number, since it is larger than the sum of its proper divisors (21814476529).

87397739375 is an equidigital number, since it uses as much as digits as its factorization.

87397739375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139836403 (or 139836388 counting only the distinct ones).

The product of its digits is 210039480, while the sum is 68.

The spelling of 87397739375 in words is "eighty-seven billion, three hundred ninety-seven million, seven hundred thirty-nine thousand, three hundred seventy-five".