86957715596237 has 2 divisors, whose sum is σ = 86957715596238. Its totient is φ = 86957715596236.

The previous prime is 86957715596233. The next prime is 86957715596287. The reversal of 86957715596237 is 73269551775968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67503494034601 + 19454221561636 = 8216051^2 + 4410694^2 .

It is a cyclic number.

It is not a de Polignac number, because 86957715596237 - 2² = 86957715596233 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86957715596233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43478857798118 + 43478857798119.

It is an arithmetic number, because the mean of its divisors is an integer number (43478857798119).

Almost surely, 2^{86957715596237} is an apocalyptic number.

It is an amenable number.

86957715596237 is a deficient number, since it is larger than the sum of its proper divisors (1).

86957715596237 is an equidigital number, since it uses as much as digits as its factorization.

86957715596237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6001128000, while the sum is 80.

The spelling of 86957715596237 in words is "eighty-six trillion, nine hundred fifty-seven billion, seven hundred fifteen million, five hundred ninety-six thousand, two hundred thirty-seven".