5597679881 has 2 divisors, whose sum is σ = 5597679882. Its totient is φ = 5597679880.

The previous prime is 5597679877. The next prime is 5597679883. The reversal of 5597679881 is 1889767955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4640334400 + 957345481 = 68120^2 + 30941^2 .

It is a cyclic number.

It is not a de Polignac number, because 5597679881 - 2² = 5597679877 is a prime.

It is a super-2 number, since 2×5597679881² = 62668040100304348322, which contains 22 as substring.

Together with 5597679883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5597679883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2798839940 + 2798839941.

It is an arithmetic number, because the mean of its divisors is an integer number (2798839941).

Almost surely, 2^5597679881 is an apocalyptic number.

It is an amenable number.

5597679881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5597679881 is an equidigital number, since it uses as much as digits as its factorization.

5597679881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 65.

The square root of 5597679881 is about 74817.6441823718. The cubic root of 5597679881 is about 1775.5627264011.

The spelling of 5597679881 in words is "five billion, five hundred ninety-seven million, six hundred seventy-nine thousand, eight hundred eighty-one".