5679617591 has 2 divisors, whose sum is σ = 5679617592. Its totient is φ = 5679617590.

The previous prime is 5679617563. The next prime is 5679617627. The reversal of 5679617591 is 1957169765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5679617591 - 2⁶ = 5679617527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5679617521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839808795 + 2839808796.

It is an arithmetic number, because the mean of its divisors is an integer number (2839808796).

Almost surely, 2^5679617591 is an apocalyptic number.

5679617591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5679617591 is an equidigital number, since it uses as much as digits as its factorization.

5679617591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3572100, while the sum is 56.

The square root of 5679617591 is about 75363.2376626695. The cubic root of 5679617591 is about 1784.1842387119.

The spelling of 5679617591 in words is "five billion, six hundred seventy-nine million, six hundred seventeen thousand, five hundred ninety-one".