712743797 has 2 divisors, whose sum is σ = 712743798. Its totient is φ = 712743796.

The previous prime is 712743793. The next prime is 712743869. The reversal of 712743797 is 797347217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530196676 + 182547121 = 23026^2 + 13511^2 .

It is a cyclic number.

It is not a de Polignac number, because 712743797 - 2² = 712743793 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712743793) 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, 356371898 + 356371899.

It is an arithmetic number, because the mean of its divisors is an integer number (356371899).

Almost surely, 2^712743797 is an apocalyptic number.

It is an amenable number.

712743797 is a deficient number, since it is larger than the sum of its proper divisors (1).

712743797 is an equidigital number, since it uses as much as digits as its factorization.

712743797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518616, while the sum is 47.

The square root of 712743797 is about 26697.2619757158. The cubic root of 712743797 is about 893.2598532263.

The spelling of 712743797 in words is "seven hundred twelve million, seven hundred forty-three thousand, seven hundred ninety-seven".