312459463 has 2 divisors, whose sum is σ = 312459464. Its totient is φ = 312459462.

The previous prime is 312459437. The next prime is 312459467. The reversal of 312459463 is 364954213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312459463 - 2²⁵ = 278905031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312459467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156229731 + 156229732.

It is an arithmetic number, because the mean of its divisors is an integer number (156229732).

Almost surely, 2^312459463 is an apocalyptic number.

312459463 is a deficient number, since it is larger than the sum of its proper divisors (1).

312459463 is an equidigital number, since it uses as much as digits as its factorization.

312459463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 312459463 is about 17676.5229329753. The cubic root of 312459463 is about 678.5750603874.

The spelling of 312459463 in words is "three hundred twelve million, four hundred fifty-nine thousand, four hundred sixty-three".