5811877957 has 2 divisors, whose sum is σ = 5811877958. Its totient is φ = 5811877956.

The previous prime is 5811877943. The next prime is 5811877987. The reversal of 5811877957 is 7597781185.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4932814756 + 879063201 = 70234^2 + 29649^2 .

It is a cyclic number.

It is not a de Polignac number, because 5811877957 - 2²⁷ = 5677660229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5811877987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905938978 + 2905938979.

It is an arithmetic number, because the mean of its divisors is an integer number (2905938979).

Almost surely, 2^5811877957 is an apocalyptic number.

It is an amenable number.

5811877957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5811877957 is an equidigital number, since it uses as much as digits as its factorization.

5811877957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4939200, while the sum is 58.

The square root of 5811877957 is about 76235.6737820294. The cubic root of 5811877957 is about 1797.9274455040.

The spelling of 5811877957 in words is "five billion, eight hundred eleven million, eight hundred seventy-seven thousand, nine hundred fifty-seven".