5915288861 has 2 divisors, whose sum is σ = 5915288862. Its totient is φ = 5915288860.

The previous prime is 5915288849. The next prime is 5915288893. The reversal of 5915288861 is 1688825195.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5508459961 + 406828900 = 74219^2 + 20170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5915288861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5915281861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957644430 + 2957644431.

It is an arithmetic number, because the mean of its divisors is an integer number (2957644431).

Almost surely, 2^5915288861 is an apocalyptic number.

It is an amenable number.

5915288861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5915288861 is an equidigital number, since it uses as much as digits as its factorization.

5915288861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 53.

The square root of 5915288861 is about 76910.9150966233. The cubic root of 5915288861 is about 1808.5283420345.

The spelling of 5915288861 in words is "five billion, nine hundred fifteen million, two hundred eighty-eight thousand, eight hundred sixty-one".