32513351291 has 2 divisors, whose sum is σ = 32513351292. Its totient is φ = 32513351290.

The previous prime is 32513351279. The next prime is 32513351347. The reversal of 32513351291 is 19215331523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32513351291 is a prime.

It is not a weakly prime, because it can be changed into another prime (32513351201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16256675645 + 16256675646.

It is an arithmetic number, because the mean of its divisors is an integer number (16256675646).

Almost surely, 2^32513351291 is an apocalyptic number.

32513351291 is a deficient number, since it is larger than the sum of its proper divisors (1).

32513351291 is an equidigital number, since it uses as much as digits as its factorization.

32513351291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 35.

The spelling of 32513351291 in words is "thirty-two billion, five hundred thirteen million, three hundred fifty-one thousand, two hundred ninety-one".