6712374637 has 2 divisors, whose sum is σ = 6712374638. Its totient is φ = 6712374636.

The previous prime is 6712374509. The next prime is 6712374649. The reversal of 6712374637 is 7364732176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5122837476 + 1589537161 = 71574^2 + 39869^2 .

It is a cyclic number.

It is not a de Polignac number, because 6712374637 - 2⁷ = 6712374509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6712374677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356187318 + 3356187319.

It is an arithmetic number, because the mean of its divisors is an integer number (3356187319).

Almost surely, 2^6712374637 is an apocalyptic number.

It is an amenable number.

6712374637 is a deficient number, since it is larger than the sum of its proper divisors (1).

6712374637 is an equidigital number, since it uses as much as digits as its factorization.

6712374637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 46.

The square root of 6712374637 is about 81929.0829742406. The cubic root of 6712374637 is about 1886.3635495742.

The spelling of 6712374637 in words is "six billion, seven hundred twelve million, three hundred seventy-four thousand, six hundred thirty-seven".