312527739899 has 2 divisors, whose sum is σ = 312527739900. Its totient is φ = 312527739898.

The previous prime is 312527739889. The next prime is 312527739913. The reversal of 312527739899 is 998937725213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312527739899 is a prime.

It is not a weakly prime, because it can be changed into another prime (312527739829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156263869949 + 156263869950.

It is an arithmetic number, because the mean of its divisors is an integer number (156263869950).

Almost surely, 2^312527739899 is an apocalyptic number.

312527739899 is a deficient number, since it is larger than the sum of its proper divisors (1).

312527739899 is an equidigital number, since it uses as much as digits as its factorization.

312527739899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51438240, while the sum is 65.

The spelling of 312527739899 in words is "three hundred twelve billion, five hundred twenty-seven million, seven hundred thirty-nine thousand, eight hundred ninety-nine".