1316484137 has 2 divisors, whose sum is σ = 1316484138. Its totient is φ = 1316484136.

The previous prime is 1316484089. The next prime is 1316484149. The reversal of 1316484137 is 7314846131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719366041 + 597118096 = 26821^2 + 24436^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316484137 - 2⁸ = 1316483881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316484137.

It is not a weakly prime, because it can be changed into another prime (1316484187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658242068 + 658242069.

It is an arithmetic number, because the mean of its divisors is an integer number (658242069).

Almost surely, 2^1316484137 is an apocalyptic number.

It is an amenable number.

1316484137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316484137 is an equidigital number, since it uses as much as digits as its factorization.

1316484137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 1316484137 is about 36283.3865150429. The cubic root of 1316484137 is about 1095.9865137777.

The spelling of 1316484137 in words is "one billion, three hundred sixteen million, four hundred eighty-four thousand, one hundred thirty-seven".