713136491 has 2 divisors, whose sum is σ = 713136492. Its totient is φ = 713136490.

The previous prime is 713136461. The next prime is 713136497. The reversal of 713136491 is 194631317.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-713136491 is a prime.

It is not a weakly prime, because it can be changed into another prime (713136497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356568245 + 356568246.

It is an arithmetic number, because the mean of its divisors is an integer number (356568246).

Almost surely, 2^713136491 is an apocalyptic number.

713136491 is a deficient number, since it is larger than the sum of its proper divisors (1).

713136491 is an equidigital number, since it uses as much as digits as its factorization.

713136491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 713136491 is about 26704.6155373935. The cubic root of 713136491 is about 893.4238735397.

The spelling of 713136491 in words is "seven hundred thirteen million, one hundred thirty-six thousand, four hundred ninety-one".