712147589 has 2 divisors, whose sum is σ = 712147590. Its totient is φ = 712147588.

The previous prime is 712147517. The next prime is 712147603. The reversal of 712147589 is 985741217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479829025 + 232318564 = 21905^2 + 15242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712147589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712147789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356073794 + 356073795.

It is an arithmetic number, because the mean of its divisors is an integer number (356073795).

Almost surely, 2^712147589 is an apocalyptic number.

It is an amenable number.

712147589 is a deficient number, since it is larger than the sum of its proper divisors (1).

712147589 is an equidigital number, since it uses as much as digits as its factorization.

712147589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 44.

The square root of 712147589 is about 26686.0935507616. The cubic root of 712147589 is about 893.0107140362.

The spelling of 712147589 in words is "seven hundred twelve million, one hundred forty-seven thousand, five hundred eighty-nine".