713136761 has 2 divisors, whose sum is σ = 713136762. Its totient is φ = 713136760.

The previous prime is 713136691. The next prime is 713136763. The reversal of 713136761 is 167631317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370331536 + 342805225 = 19244^2 + 18515^2 .

It is a cyclic number.

It is not a de Polignac number, because 713136761 - 2²² = 708942457 is a prime.

It is a super-2 number, since 2×713136761² = 1017128079779142242, which contains 22 as substring.

Together with 713136763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (713136763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356568380 + 356568381.

It is an arithmetic number, because the mean of its divisors is an integer number (356568381).

Almost surely, 2^713136761 is an apocalyptic number.

It is an amenable number.

713136761 is a deficient number, since it is larger than the sum of its proper divisors (1).

713136761 is an equidigital number, since it uses as much as digits as its factorization.

713136761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 713136761 is about 26704.6205926989. The cubic root of 713136761 is about 893.4239862925.

The spelling of 713136761 in words is "seven hundred thirteen million, one hundred thirty-six thousand, seven hundred sixty-one".