1316255701 has 2 divisors, whose sum is σ = 1316255702. Its totient is φ = 1316255700.

The previous prime is 1316255693. The next prime is 1316255747. The reversal of 1316255701 is 1075526131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1192044676 + 124211025 = 34526^2 + 11145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316255701 - 2³ = 1316255693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316255771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658127850 + 658127851.

It is an arithmetic number, because the mean of its divisors is an integer number (658127851).

Almost surely, 2^1316255701 is an apocalyptic number.

It is an amenable number.

1316255701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316255701 is an equidigital number, since it uses as much as digits as its factorization.

1316255701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1316255701 is about 36280.2384363719. The cubic root of 1316255701 is about 1095.9231183417.

The spelling of 1316255701 in words is "one billion, three hundred sixteen million, two hundred fifty-five thousand, seven hundred one".