5113243591 has 2 divisors, whose sum is σ = 5113243592. Its totient is φ = 5113243590.

The previous prime is 5113243589. The next prime is 5113243607. The reversal of 5113243591 is 1953423115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5113243591 - 2¹ = 5113243589 is a prime.

It is a super-2 number, since 2×5113243591² = 52290520041805150562, which contains 22 as substring.

Together with 5113243589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5113243511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556621795 + 2556621796.

It is an arithmetic number, because the mean of its divisors is an integer number (2556621796).

Almost surely, 2^5113243591 is an apocalyptic number.

5113243591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5113243591 is an equidigital number, since it uses as much as digits as its factorization.

5113243591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 5113243591 is about 71506.9478512403. The cubic root of 5113243591 is about 1722.7892806980.

The spelling of 5113243591 in words is "five billion, one hundred thirteen million, two hundred forty-three thousand, five hundred ninety-one".