5111206679 has 2 divisors, whose sum is σ = 5111206680. Its totient is φ = 5111206678.

The previous prime is 5111206651. The next prime is 5111206687. The reversal of 5111206679 is 9766021115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111206679 - 2⁸ = 5111206423 is a prime.

It is a super-2 number, since 2×5111206679² = 52248867430908418082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111206699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555603339 + 2555603340.

It is an arithmetic number, because the mean of its divisors is an integer number (2555603340).

Almost surely, 2^5111206679 is an apocalyptic number.

5111206679 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111206679 is an equidigital number, since it uses as much as digits as its factorization.

5111206679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 5111206679 is about 71492.7036766690. The cubic root of 5111206679 is about 1722.5604868368.

The spelling of 5111206679 in words is "five billion, one hundred eleven million, two hundred six thousand, six hundred seventy-nine".