6712317613 has 2 divisors, whose sum is σ = 6712317614. Its totient is φ = 6712317612.

The previous prime is 6712317607. The next prime is 6712317637. The reversal of 6712317613 is 3167132176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6565374729 + 146942884 = 81027^2 + 12122^2 .

It is a cyclic number.

It is not a de Polignac number, because 6712317613 - 2⁵ = 6712317581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6712317013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356158806 + 3356158807.

It is an arithmetic number, because the mean of its divisors is an integer number (3356158807).

Almost surely, 2^6712317613 is an apocalyptic number.

It is an amenable number.

6712317613 is a deficient number, since it is larger than the sum of its proper divisors (1).

6712317613 is an equidigital number, since it uses as much as digits as its factorization.

6712317613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 6712317613 is about 81928.7349652123. The cubic root of 6712317613 is about 1886.3582077836.

Adding to 6712317613 its reverse (3167132176), we get a palindrome (9879449789).

The spelling of 6712317613 in words is "six billion, seven hundred twelve million, three hundred seventeen thousand, six hundred thirteen".