1316016577 has 2 divisors, whose sum is σ = 1316016578. Its totient is φ = 1316016576.

The previous prime is 1316016571. The next prime is 1316016641. The reversal of 1316016577 is 7756106131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024256016 + 291760561 = 32004^2 + 17081^2 .

It is an emirp because it is prime and its reverse (7756106131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316016577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1316016571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658008288 + 658008289.

It is an arithmetic number, because the mean of its divisors is an integer number (658008289).

Almost surely, 2^1316016577 is an apocalyptic number.

It is an amenable number.

1316016577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316016577 is an equidigital number, since it uses as much as digits as its factorization.

1316016577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 1316016577 is about 36276.9427736131. The cubic root of 1316016577 is about 1095.8567489195.

The spelling of 1316016577 in words is "one billion, three hundred sixteen million, sixteen thousand, five hundred seventy-seven".