712718998 has 16 divisors (see below), whose sum is σ = 1109732544. Its totient is φ = 343056960.

The previous prime is 712718989. The next prime is 712719079. The reversal of 712718998 is 899817217.

It is a super-2 number, since 2×712718998² = 1015936740220248008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56415 + ... + 67882.

It is an arithmetic number, because the mean of its divisors is an integer number (69358284).

Almost surely, 2^712718998 is an apocalyptic number.

712718998 is a deficient number, since it is larger than the sum of its proper divisors (397013546).

712718998 is a wasteful number, since it uses less digits than its factorization.

712718998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124407.

The product of its digits is 508032, while the sum is 52.

The square root of 712718998 is about 26696.7975232986. The cubic root of 712718998 is about 893.2494931652.

The spelling of 712718998 in words is "seven hundred twelve million, seven hundred eighteen thousand, nine hundred ninety-eight".