712437893 has 2 divisors, whose sum is σ = 712437894. Its totient is φ = 712437892.

The previous prime is 712437881. The next prime is 712437899. The reversal of 712437893 is 398734217.

712437893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702939169 + 9498724 = 26513^2 + 3082^2 .

It is a cyclic number.

It is not a de Polignac number, because 712437893 - 2⁶ = 712437829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712437899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356218946 + 356218947.

It is an arithmetic number, because the mean of its divisors is an integer number (356218947).

Almost surely, 2^712437893 is an apocalyptic number.

It is an amenable number.

712437893 is a deficient number, since it is larger than the sum of its proper divisors (1).

712437893 is an equidigital number, since it uses as much as digits as its factorization.

712437893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 712437893 is about 26691.5322340251. The cubic root of 712437893 is about 893.1320415848.

The spelling of 712437893 in words is "seven hundred twelve million, four hundred thirty-seven thousand, eight hundred ninety-three".