712822369 has 8 divisors (see below), whose sum is σ = 814943360. Its totient is φ = 610773696.

The previous prime is 712822361. The next prime is 712822391. The reversal of 712822369 is 963228217.

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 712822369 - 2³ = 712822361 is a prime.

It is a super-2 number, since 2×712822369² = 1016231459493544322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712822361) 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, 5017 + ... + 38089.

It is an arithmetic number, because the mean of its divisors is an integer number (101867920).

Almost surely, 2^712822369 is an apocalyptic number.

It is an amenable number.

712822369 is a deficient number, since it is larger than the sum of its proper divisors (102120991).

712822369 is a wasteful number, since it uses less digits than its factorization.

712822369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36159.

The product of its digits is 72576, while the sum is 40.

The square root of 712822369 is about 26698.7334718335. The cubic root of 712822369 is about 893.2926759763.

The spelling of 712822369 in words is "seven hundred twelve million, eight hundred twenty-two thousand, three hundred sixty-nine".