6455793131 has 2 divisors, whose sum is σ = 6455793132. Its totient is φ = 6455793130.

The previous prime is 6455793067. The next prime is 6455793137. The reversal of 6455793131 is 1313975546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6455793131 - 2⁶ = 6455793067 is a prime.

It is a super-2 number, since 2×6455793131² = 83354529900533566322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6455793137) 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, 3227896565 + 3227896566.

It is an arithmetic number, because the mean of its divisors is an integer number (3227896566).

Almost surely, 2^6455793131 is an apocalyptic number.

6455793131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6455793131 is an equidigital number, since it uses as much as digits as its factorization.

6455793131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 6455793131 is about 80347.9503845618. The cubic root of 6455793131 is about 1862.0151139053.

The spelling of 6455793131 in words is "six billion, four hundred fifty-five million, seven hundred ninety-three thousand, one hundred thirty-one".