88012370591 has 2 divisors, whose sum is σ = 88012370592. Its totient is φ = 88012370590.

The previous prime is 88012370587. The next prime is 88012370617. The reversal of 88012370591 is 19507321088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88012370591 - 2² = 88012370587 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88012370191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44006185295 + 44006185296.

It is an arithmetic number, because the mean of its divisors is an integer number (44006185296).

Almost surely, 2^88012370591 is an apocalyptic number.

88012370591 is a deficient number, since it is larger than the sum of its proper divisors (1).

88012370591 is an equidigital number, since it uses as much as digits as its factorization.

88012370591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 88012370591 in words is "eighty-eight billion, twelve million, three hundred seventy thousand, five hundred ninety-one".