87747922297 has 8 divisors (see below), whose sum is σ = 100296930752. Its totient is φ = 75202311600.

The previous prime is 87747922231. The next prime is 87747922303. The reversal of 87747922297 is 79222974778.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87747922297 - 2²³ = 87739533689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87747922217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793854 + ... + 897607.

It is an arithmetic number, because the mean of its divisors is an integer number (12537116344).

Almost surely, 2^87747922297 is an apocalyptic number.

It is an amenable number.

87747922297 is a deficient number, since it is larger than the sum of its proper divisors (12549008455).

87747922297 is a wasteful number, since it uses less digits than its factorization.

87747922297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698879.

The product of its digits is 49787136, while the sum is 64.

The spelling of 87747922297 in words is "eighty-seven billion, seven hundred forty-seven million, nine hundred twenty-two thousand, two hundred ninety-seven".