32014256591 has 2 divisors, whose sum is σ = 32014256592. Its totient is φ = 32014256590.

The previous prime is 32014256557. The next prime is 32014256597. The reversal of 32014256591 is 19565241023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32014256591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32014256597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16007128295 + 16007128296.

It is an arithmetic number, because the mean of its divisors is an integer number (16007128296).

Almost surely, 2^32014256591 is an apocalyptic number.

32014256591 is a deficient number, since it is larger than the sum of its proper divisors (1).

32014256591 is an equidigital number, since it uses as much as digits as its factorization.

32014256591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 32014256591 in words is "thirty-two billion, fourteen million, two hundred fifty-six thousand, five hundred ninety-one".