715171663 has 2 divisors, whose sum is σ = 715171664. Its totient is φ = 715171662.

The previous prime is 715171579. The next prime is 715171679. The reversal of 715171663 is 366171517.

715171663 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 a de Polignac number, because none of the positive numbers 2^k-715171663 is a prime.

It is a super-2 number, since 2×715171663² = 1022941015116371138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715171063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357585831 + 357585832.

It is an arithmetic number, because the mean of its divisors is an integer number (357585832).

Almost surely, 2^715171663 is an apocalyptic number.

715171663 is a deficient number, since it is larger than the sum of its proper divisors (1).

715171663 is an equidigital number, since it uses as much as digits as its factorization.

715171663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 37.

The square root of 715171663 is about 26742.6936377022. The cubic root of 715171663 is about 894.2729603234.

The spelling of 715171663 in words is "seven hundred fifteen million, one hundred seventy-one thousand, six hundred sixty-three".