1310660137 has 2 divisors, whose sum is σ = 1310660138. Its totient is φ = 1310660136.

The previous prime is 1310660119. The next prime is 1310660149. The reversal of 1310660137 is 7310660131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172103696 + 138556441 = 34236^2 + 11771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310660137 - 2⁷ = 1310660009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310660437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655330068 + 655330069.

It is an arithmetic number, because the mean of its divisors is an integer number (655330069).

Almost surely, 2^1310660137 is an apocalyptic number.

It is an amenable number.

1310660137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310660137 is an equidigital number, since it uses as much as digits as its factorization.

1310660137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1310660137 is about 36203.0404386151. The cubic root of 1310660137 is about 1094.3679447649.

The spelling of 1310660137 in words is "one billion, three hundred ten million, six hundred sixty thousand, one hundred thirty-seven".