715422791 has 2 divisors, whose sum is σ = 715422792. Its totient is φ = 715422790.

The previous prime is 715422769. The next prime is 715422803. The reversal of 715422791 is 197224517.

It is a happy number.

715422791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 715422791 - 2⁶ = 715422727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715412791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357711395 + 357711396.

It is an arithmetic number, because the mean of its divisors is an integer number (357711396).

Almost surely, 2^715422791 is an apocalyptic number.

715422791 is a deficient number, since it is larger than the sum of its proper divisors (1).

715422791 is an equidigital number, since it uses as much as digits as its factorization.

715422791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 38.

The square root of 715422791 is about 26747.3884893460. The cubic root of 715422791 is about 894.3776208361.

The spelling of 715422791 in words is "seven hundred fifteen million, four hundred twenty-two thousand, seven hundred ninety-one".