5679581777 has 2 divisors, whose sum is σ = 5679581778. Its totient is φ = 5679581776.

The previous prime is 5679581693. The next prime is 5679581819. The reversal of 5679581777 is 7771859765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5650378561 + 29203216 = 75169^2 + 5404^2 .

It is a cyclic number.

It is not a de Polignac number, because 5679581777 - 2²⁴ = 5662804561 is a prime.

It is not a weakly prime, because it can be changed into another prime (5679581477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839790888 + 2839790889.

It is an arithmetic number, because the mean of its divisors is an integer number (2839790889).

Almost surely, 2^5679581777 is an apocalyptic number.

It is an amenable number.

5679581777 is a deficient number, since it is larger than the sum of its proper divisors (1).

5679581777 is an equidigital number, since it uses as much as digits as its factorization.

5679581777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25930800, while the sum is 62.

The square root of 5679581777 is about 75363.0000530764. Note that the first 4 decimals coincide. The cubic root of 5679581777 is about 1784.1804885235.

The spelling of 5679581777 in words is "five billion, six hundred seventy-nine million, five hundred eighty-one thousand, seven hundred seventy-seven".