713297491 has 2 divisors, whose sum is σ = 713297492. Its totient is φ = 713297490.

The previous prime is 713297467. The next prime is 713297503. The reversal of 713297491 is 194792317.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 713297491 - 2⁷ = 713297363 is a prime.

It is not a weakly prime, because it can be changed into another prime (713297191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356648745 + 356648746.

It is an arithmetic number, because the mean of its divisors is an integer number (356648746).

Almost surely, 2^713297491 is an apocalyptic number.

713297491 is a deficient number, since it is larger than the sum of its proper divisors (1).

713297491 is an equidigital number, since it uses as much as digits as its factorization.

713297491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The square root of 713297491 is about 26707.6298274482. The cubic root of 713297491 is about 893.4911025682.

The spelling of 713297491 in words is "seven hundred thirteen million, two hundred ninety-seven thousand, four hundred ninety-one".