712217882 has 4 divisors (see below), whose sum is σ = 1068326826. Its totient is φ = 356108940.

The previous prime is 712217867. The next prime is 712217897. The reversal of 712217882 is 288712217.

712217882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 288712217 = 2851 ⋅101267.

It is an interprime number because it is at equal distance from previous prime (712217867) and next prime (712217897).

It can be written as a sum of positive squares in only one way, i.e., 362864401 + 349353481 = 19049^2 + 18691^2 .

It is a super-2 number, since 2×712217882² = 1014508622881131848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178054469 + ... + 178054472.

Almost surely, 2^712217882 is an apocalyptic number.

712217882 is a deficient number, since it is larger than the sum of its proper divisors (356108944).

712217882 is a wasteful number, since it uses less digits than its factorization.

712217882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356108943.

The product of its digits is 25088, while the sum is 38.

The square root of 712217882 is about 26687.4105525433. The cubic root of 712217882 is about 893.0400948078.

The spelling of 712217882 in words is "seven hundred twelve million, two hundred seventeen thousand, eight hundred eighty-two".