712772746731 has 12 divisors (see below), whose sum is σ = 1035876959208. Its totient is φ = 472266604224.

The previous prime is 712772746709. The next prime is 712772746753. The reversal of 712772746731 is 137647277217.

712772746731 is a `hidden beast` number, since 7 + 127 + 7 + 27 + 467 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (712772746709) and next prime (712772746753).

It is not a de Polignac number, because 712772746731 - 2⁹ = 712772746219 is a prime.

It is a super-2 number, since 2×712772746731² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712772741731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242934030 + ... + 242936963.

It is an arithmetic number, because the mean of its divisors is an integer number (86323079934).

Almost surely, 2^712772746731 is an apocalyptic number.

712772746731 is a deficient number, since it is larger than the sum of its proper divisors (323104212477).

712772746731 is a wasteful number, since it uses less digits than its factorization.

712772746731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485871162 (or 485871159 counting only the distinct ones).

The product of its digits is 4840416, while the sum is 54.

The spelling of 712772746731 in words is "seven hundred twelve billion, seven hundred seventy-two million, seven hundred forty-six thousand, seven hundred thirty-one".