316616454277 has 2 divisors, whose sum is σ = 316616454278. Its totient is φ = 316616454276.

The previous prime is 316616454227. The next prime is 316616454313. The reversal of 316616454277 is 772454616613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316615534596 + 919681 = 562686^2 + 959^2 .

It is a cyclic number.

It is not a de Polignac number, because 316616454277 - 2⁷ = 316616454149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316616454227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158308227138 + 158308227139.

It is an arithmetic number, because the mean of its divisors is an integer number (158308227139).

Almost surely, 2^316616454277 is an apocalyptic number.

It is an amenable number.

316616454277 is a deficient number, since it is larger than the sum of its proper divisors (1).

316616454277 is an equidigital number, since it uses as much as digits as its factorization.

316616454277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 52.

The spelling of 316616454277 in words is "three hundred sixteen billion, six hundred sixteen million, four hundred fifty-four thousand, two hundred seventy-seven".