715465031 has 2 divisors, whose sum is σ = 715465032. Its totient is φ = 715465030.

The previous prime is 715465021. The next prime is 715465057. The reversal of 715465031 is 130564517.

It is a weak prime.

It is an emirp because it is prime and its reverse (130564517) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715465031 is a prime.

It is a super-2 number, since 2×715465031² = 1023780421167661922, which contains 22 as substring.

It is a Sophie Germain 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 (715465021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357732515 + 357732516.

It is an arithmetic number, because the mean of its divisors is an integer number (357732516).

Almost surely, 2^715465031 is an apocalyptic number.

715465031 is a deficient number, since it is larger than the sum of its proper divisors (1).

715465031 is an equidigital number, since it uses as much as digits as its factorization.

715465031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 715465031 is about 26748.1780874885. The cubic root of 715465031 is about 894.3952224407.

The spelling of 715465031 in words is "seven hundred fifteen million, four hundred sixty-five thousand, thirty-one".