712163669 has 8 divisors (see below), whose sum is σ = 818607360. Its totient is φ = 606896496.

The previous prime is 712163663. The next prime is 712163717. The reversal of 712163669 is 966361217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 712163669 - 2¹² = 712159573 is a prime.

It is a super-2 number, since 2×712163669² = 1014354182887083122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712163663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292829 + ... + 295250.

It is an arithmetic number, because the mean of its divisors is an integer number (102325920).

Almost surely, 2^712163669 is an apocalyptic number.

It is an amenable number.

712163669 is a deficient number, since it is larger than the sum of its proper divisors (106443691).

712163669 is a wasteful number, since it uses less digits than its factorization.

712163669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588259.

The product of its digits is 81648, while the sum is 41.

The square root of 712163669 is about 26686.3948295756. The cubic root of 712163669 is about 893.0174352573.

The spelling of 712163669 in words is "seven hundred twelve million, one hundred sixty-three thousand, six hundred sixty-nine".