5156229643 has 2 divisors, whose sum is σ = 5156229644. Its totient is φ = 5156229642.

The previous prime is 5156229607. The next prime is 5156229691. The reversal of 5156229643 is 3469226515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5156229643 - 2²⁵ = 5122675211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5156229643.

It is not a weakly prime, because it can be changed into another prime (5156229943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578114821 + 2578114822.

It is an arithmetic number, because the mean of its divisors is an integer number (2578114822).

Almost surely, 2^5156229643 is an apocalyptic number.

5156229643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156229643 is an equidigital number, since it uses as much as digits as its factorization.

5156229643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 5156229643 is about 71806.8913336318. The cubic root of 5156229643 is about 1727.6035339566.

The spelling of 5156229643 in words is "five billion, one hundred fifty-six million, two hundred twenty-nine thousand, six hundred forty-three".