6712697291 has 2 divisors, whose sum is σ = 6712697292. Its totient is φ = 6712697290.

The previous prime is 6712697279. The next prime is 6712697297. The reversal of 6712697291 is 1927962176.

6712697291 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6712697291 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6712697297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356348645 + 3356348646.

It is an arithmetic number, because the mean of its divisors is an integer number (3356348646).

Almost surely, 2^6712697291 is an apocalyptic number.

6712697291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6712697291 is an equidigital number, since it uses as much as digits as its factorization.

6712697291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 50.

The square root of 6712697291 is about 81931.0520559818. The cubic root of 6712697291 is about 1886.3937739993.

It can be divided in two parts, 671 and 2697291, that added together give a palindrome (2697962).

The spelling of 6712697291 in words is "six billion, seven hundred twelve million, six hundred ninety-seven thousand, two hundred ninety-one".