712200157 has 2 divisors, whose sum is σ = 712200158. Its totient is φ = 712200156.

The previous prime is 712200143. The next prime is 712200179. The reversal of 712200157 is 751002217.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699390916 + 12809241 = 26446^2 + 3579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712200157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712200197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356100078 + 356100079.

It is an arithmetic number, because the mean of its divisors is an integer number (356100079).

Almost surely, 2^712200157 is an apocalyptic number.

It is an amenable number.

712200157 is a deficient number, since it is larger than the sum of its proper divisors (1).

712200157 is an equidigital number, since it uses as much as digits as its factorization.

712200157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 712200157 is about 26687.0784650550. The cubic root of 712200157 is about 893.0326863694.

The spelling of 712200157 in words is "seven hundred twelve million, two hundred thousand, one hundred fifty-seven".