712404137 has 2 divisors, whose sum is σ = 712404138. Its totient is φ = 712404136.

The previous prime is 712404127. The next prime is 712404197. The reversal of 712404137 is 731404217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 668791321 + 43612816 = 25861^2 + 6604^2 .

It is a cyclic number.

It is not a de Polignac number, because 712404137 - 2¹⁸ = 712141993 is a prime.

It is not a weakly prime, because it can be changed into another prime (712404127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356202068 + 356202069.

It is an arithmetic number, because the mean of its divisors is an integer number (356202069).

Almost surely, 2^712404137 is an apocalyptic number.

It is an amenable number.

712404137 is a deficient number, since it is larger than the sum of its proper divisors (1).

712404137 is an equidigital number, since it uses as much as digits as its factorization.

712404137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 712404137 is about 26690.8998911614. The cubic root of 712404137 is about 893.1179355406.

The spelling of 712404137 in words is "seven hundred twelve million, four hundred four thousand, one hundred thirty-seven".