312463471 has 2 divisors, whose sum is σ = 312463472. Its totient is φ = 312463470.

The previous prime is 312463453. The next prime is 312463507. The reversal of 312463471 is 174364213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312463471 - 2⁷ = 312463343 is a prime.

It is a super-3 number, since 3×312463471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312463771) 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, 156231735 + 156231736.

It is an arithmetic number, because the mean of its divisors is an integer number (156231736).

Almost surely, 2^312463471 is an apocalyptic number.

312463471 is a deficient number, since it is larger than the sum of its proper divisors (1).

312463471 is an equidigital number, since it uses as much as digits as its factorization.

312463471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 312463471 is about 17676.6363033242. The cubic root of 312463471 is about 678.5779617954.

The spelling of 312463471 in words is "three hundred twelve million, four hundred sixty-three thousand, four hundred seventy-one".