712265749 has 8 divisors (see below), whose sum is σ = 807427040. Its totient is φ = 622871856.

The previous prime is 712265699. The next prime is 712265753. The reversal of 712265749 is 947562217.

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 712265749 - 2⁹ = 712265237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712265249) 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, 1441587 + ... + 1442080.

It is an arithmetic number, because the mean of its divisors is an integer number (100928380).

Almost surely, 2^712265749 is an apocalyptic number.

It is an amenable number.

712265749 is a deficient number, since it is larger than the sum of its proper divisors (95161291).

712265749 is a wasteful number, since it uses less digits than its factorization.

712265749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883699.

The product of its digits is 211680, while the sum is 43.

The square root of 712265749 is about 26688.3073461020. The cubic root of 712265749 is about 893.0601009481.

The spelling of 712265749 in words is "seven hundred twelve million, two hundred sixty-five thousand, seven hundred forty-nine".