712135673 has 2 divisors, whose sum is σ = 712135674. Its totient is φ = 712135672.

The previous prime is 712135663. The next prime is 712135691. The reversal of 712135673 is 376531217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711662329 + 473344 = 26677^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 712135673 - 2⁴ = 712135657 is a prime.

It is not a weakly prime, because it can be changed into another prime (712135603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356067836 + 356067837.

It is an arithmetic number, because the mean of its divisors is an integer number (356067837).

Almost surely, 2^712135673 is an apocalyptic number.

It is an amenable number.

712135673 is a deficient number, since it is larger than the sum of its proper divisors (1).

712135673 is an equidigital number, since it uses as much as digits as its factorization.

712135673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The square root of 712135673 is about 26685.8702874761. The cubic root of 712135673 is about 893.0057332452.

The spelling of 712135673 in words is "seven hundred twelve million, one hundred thirty-five thousand, six hundred seventy-three".