712363284538 has 4 divisors (see below), whose sum is σ = 1068544926810. Its totient is φ = 356181642268.

The previous prime is 712363284497. The next prime is 712363284547. The reversal of 712363284538 is 835482363217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835482363217 = 283 ⋅2952234499.

It can be written as a sum of positive squares in only one way, i.e., 712347816049 + 15468489 = 844007^2 + 3933^2 .

It is a super-2 number, since 2×712363284538² (a number of 25 digits) 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, 178090821133 + ... + 178090821136.

Almost surely, 2^712363284538 is an apocalyptic number.

712363284538 is a deficient number, since it is larger than the sum of its proper divisors (356181642272).

712363284538 is a wasteful number, since it uses less digits than its factorization.

712363284538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356181642271.

The product of its digits is 5806080, while the sum is 52.

The spelling of 712363284538 in words is "seven hundred twelve billion, three hundred sixty-three million, two hundred eighty-four thousand, five hundred thirty-eight".