1312374299 has 2 divisors, whose sum is σ = 1312374300. Its totient is φ = 1312374298.

The previous prime is 1312374293. The next prime is 1312374311. The reversal of 1312374299 is 9924732131.

It is a weak prime.

It is an emirp because it is prime and its reverse (9924732131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1312374299 - 2¹⁶ = 1312308763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312374293) 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, 656187149 + 656187150.

It is an arithmetic number, because the mean of its divisors is an integer number (656187150).

Almost surely, 2^1312374299 is an apocalyptic number.

1312374299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312374299 is an equidigital number, since it uses as much as digits as its factorization.

1312374299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 1312374299 is about 36226.7069853168. The cubic root of 1312374299 is about 1094.8448308443.

The spelling of 1312374299 in words is "one billion, three hundred twelve million, three hundred seventy-four thousand, two hundred ninety-nine".