5311091719 has 2 divisors, whose sum is σ = 5311091720. Its totient is φ = 5311091718.

The previous prime is 5311091701. The next prime is 5311091789. The reversal of 5311091719 is 9171901135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5311091719 - 2²⁷ = 5176873991 is a prime.

It is a super-2 number, since 2×5311091719² = 56415390495260749922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5311091789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655545859 + 2655545860.

It is an arithmetic number, because the mean of its divisors is an integer number (2655545860).

Almost surely, 2^5311091719 is an apocalyptic number.

5311091719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311091719 is an equidigital number, since it uses as much as digits as its factorization.

5311091719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 37.

The square root of 5311091719 is about 72877.2373172858. The cubic root of 5311091719 is about 1744.7288154758.

The spelling of 5311091719 in words is "five billion, three hundred eleven million, ninety-one thousand, seven hundred nineteen".