712630943 has 2 divisors, whose sum is σ = 712630944. Its totient is φ = 712630942.

The previous prime is 712630937. The next prime is 712630979. The reversal of 712630943 is 349036217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 712630943 - 2¹⁴ = 712614559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712630913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356315471 + 356315472.

It is an arithmetic number, because the mean of its divisors is an integer number (356315472).

Almost surely, 2^712630943 is an apocalyptic number.

712630943 is a deficient number, since it is larger than the sum of its proper divisors (1).

712630943 is an equidigital number, since it uses as much as digits as its factorization.

712630943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 712630943 is about 26695.1483045141. The cubic root of 712630943 is about 893.2127052568.

The spelling of 712630943 in words is "seven hundred twelve million, six hundred thirty thousand, nine hundred forty-three".