6716913377 has 2 divisors, whose sum is σ = 6716913378. Its totient is φ = 6716913376.

The previous prime is 6716913349. The next prime is 6716913389. The reversal of 6716913377 is 7733196176.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5071718656 + 1645194721 = 71216^2 + 40561^2 .

It is a cyclic number.

It is not a de Polignac number, because 6716913377 - 2²⁰ = 6715864801 is a prime.

It is not a weakly prime, because it can be changed into another prime (6716913347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358456688 + 3358456689.

It is an arithmetic number, because the mean of its divisors is an integer number (3358456689).

Almost surely, 2^6716913377 is an apocalyptic number.

It is an amenable number.

6716913377 is a deficient number, since it is larger than the sum of its proper divisors (1).

6716913377 is an equidigital number, since it uses as much as digits as its factorization.

6716913377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 50.

The square root of 6716913377 is about 81956.7774927736. Note that the first 3 decimals coincide. The cubic root of 6716913377 is about 1886.7886244121.

The spelling of 6716913377 in words is "six billion, seven hundred sixteen million, nine hundred thirteen thousand, three hundred seventy-seven".