712013437 has 2 divisors, whose sum is σ = 712013438. Its totient is φ = 712013436.

The previous prime is 712013399. The next prime is 712013473. The reversal of 712013437 is 734310217.

Together with next prime (712013473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696379321 + 15634116 = 26389^2 + 3954^2 .

It is a cyclic number.

It is not a de Polignac number, because 712013437 - 2²⁷ = 577795709 is a prime.

It is a super-3 number, since 3×712013437³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722013437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356006718 + 356006719.

It is an arithmetic number, because the mean of its divisors is an integer number (356006719).

Almost surely, 2^712013437 is an apocalyptic number.

It is an amenable number.

712013437 is a deficient number, since it is larger than the sum of its proper divisors (1).

712013437 is an equidigital number, since it uses as much as digits as its factorization.

712013437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 712013437 is about 26683.5799134974. The cubic root of 712013437 is about 892.9546363831.

The spelling of 712013437 in words is "seven hundred twelve million, thirteen thousand, four hundred thirty-seven".