5154935491 has 2 divisors, whose sum is σ = 5154935492. Its totient is φ = 5154935490.

The previous prime is 5154935441. The next prime is 5154935521. The reversal of 5154935491 is 1945394515.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5154935491 - 2²⁵ = 5121381059 is a prime.

It is a super-2 number, since 2×5154935491² = 53146719832742822162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5154935441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577467745 + 2577467746.

It is an arithmetic number, because the mean of its divisors is an integer number (2577467746).

Almost surely, 2^5154935491 is an apocalyptic number.

5154935491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5154935491 is an equidigital number, since it uses as much as digits as its factorization.

5154935491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 46.

The square root of 5154935491 is about 71797.8794324735. The cubic root of 5154935491 is about 1727.4589859179.

The spelling of 5154935491 in words is "five billion, one hundred fifty-four million, nine hundred thirty-five thousand, four hundred ninety-one".