712276997 has 4 divisors (see below), whose sum is σ = 749765280. Its totient is φ = 674788716.

The previous prime is 712276993. The next prime is 712277003. The reversal of 712276997 is 799672217.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 712276997 - 2² = 712276993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712276993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18744113 + ... + 18744150.

It is an arithmetic number, because the mean of its divisors is an integer number (187441320).

Almost surely, 2^712276997 is an apocalyptic number.

It is an amenable number.

712276997 is a deficient number, since it is larger than the sum of its proper divisors (37488283).

712276997 is a wasteful number, since it uses less digits than its factorization.

712276997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37488282.

The product of its digits is 666792, while the sum is 50.

The square root of 712276997 is about 26688.5180742581. The cubic root of 712276997 is about 893.0648019496.

The spelling of 712276997 in words is "seven hundred twelve million, two hundred seventy-six thousand, nine hundred ninety-seven".