5157833491 has 2 divisors, whose sum is σ = 5157833492. Its totient is φ = 5157833490.

The previous prime is 5157833453. The next prime is 5157833521. The reversal of 5157833491 is 1943387515.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5157833491 - 2¹⁵ = 5157800723 is a prime.

It is not a weakly prime, because it can be changed into another prime (5157813491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578916745 + 2578916746.

It is an arithmetic number, because the mean of its divisors is an integer number (2578916746).

Almost surely, 2^5157833491 is an apocalyptic number.

5157833491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157833491 is an equidigital number, since it uses as much as digits as its factorization.

5157833491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 5157833491 is about 71818.0582513897. The cubic root of 5157833491 is about 1727.7826393900.

The spelling of 5157833491 in words is "five billion, one hundred fifty-seven million, eight hundred thirty-three thousand, four hundred ninety-one".