312554342459 has 2 divisors, whose sum is σ = 312554342460. Its totient is φ = 312554342458.

The previous prime is 312554342449. The next prime is 312554342473. The reversal of 312554342459 is 954243455213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312554342459 - 2¹² = 312554338363 is a prime.

It is not a weakly prime, because it can be changed into another prime (312554342449) 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, 156277171229 + 156277171230.

It is an arithmetic number, because the mean of its divisors is an integer number (156277171230).

Almost surely, 2^312554342459 is an apocalyptic number.

312554342459 is a deficient number, since it is larger than the sum of its proper divisors (1).

312554342459 is an equidigital number, since it uses as much as digits as its factorization.

312554342459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 47.

The spelling of 312554342459 in words is "three hundred twelve billion, five hundred fifty-four million, three hundred forty-two thousand, four hundred fifty-nine".