1316264377 has 2 divisors, whose sum is σ = 1316264378. Its totient is φ = 1316264376.

The previous prime is 1316264359. The next prime is 1316264431. The reversal of 1316264377 is 7734626131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 732027136 + 584237241 = 27056^2 + 24171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316264377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1316264177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658132188 + 658132189.

It is an arithmetic number, because the mean of its divisors is an integer number (658132189).

Almost surely, 2^1316264377 is an apocalyptic number.

It is an amenable number.

1316264377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316264377 is an equidigital number, since it uses as much as digits as its factorization.

1316264377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 1316264377 is about 36280.3580054001. The cubic root of 1316264377 is about 1095.9255262345.

The spelling of 1316264377 in words is "one billion, three hundred sixteen million, two hundred sixty-four thousand, three hundred seventy-seven".