712673008637 has 2 divisors, whose sum is σ = 712673008638. Its totient is φ = 712673008636.

The previous prime is 712673008627. The next prime is 712673008693. The reversal of 712673008637 is 736800376217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493493605081 + 219179403556 = 702491^2 + 468166^2 .

It is a cyclic number.

It is not a de Polignac number, because 712673008637 - 2¹² = 712673004541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712673008627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356336504318 + 356336504319.

It is an arithmetic number, because the mean of its divisors is an integer number (356336504319).

Almost surely, 2^712673008637 is an apocalyptic number.

It is an amenable number.

712673008637 is a deficient number, since it is larger than the sum of its proper divisors (1).

712673008637 is an equidigital number, since it uses as much as digits as its factorization.

712673008637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 50.

The spelling of 712673008637 in words is "seven hundred twelve billion, six hundred seventy-three million, eight thousand, six hundred thirty-seven".