5071262591 has 2 divisors, whose sum is σ = 5071262592. Its totient is φ = 5071262590.

The previous prime is 5071262557. The next prime is 5071262681. The reversal of 5071262591 is 1952621705.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5071262591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5071262501) 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 as a sum of consecutive naturals, namely, 2535631295 + 2535631296.

It is an arithmetic number, because the mean of its divisors is an integer number (2535631296).

Almost surely, 2^5071262591 is an apocalyptic number.

5071262591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5071262591 is an equidigital number, since it uses as much as digits as its factorization.

5071262591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 5071262591 is about 71212.7979439089. The cubic root of 5071262591 is about 1718.0614755317.

The spelling of 5071262591 in words is "five billion, seventy-one million, two hundred sixty-two thousand, five hundred ninety-one".