712063655 has 4 divisors (see below), whose sum is σ = 854476392. Its totient is φ = 569650920.

The previous prime is 712063633. The next prime is 712063663. The reversal of 712063655 is 556360217.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-712063655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71206361 + ... + 71206370.

It is an arithmetic number, because the mean of its divisors is an integer number (213619098).

Almost surely, 2^712063655 is an apocalyptic number.

712063655 is a deficient number, since it is larger than the sum of its proper divisors (142412737).

712063655 is a wasteful number, since it uses less digits than its factorization.

712063655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142412736.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 712063655 is about 26684.5208875857. The cubic root of 712063655 is about 892.9756291244.

The spelling of 712063655 in words is "seven hundred twelve million, sixty-three thousand, six hundred fifty-five".