312499483 has 4 divisors (see below), whose sum is σ = 314569168. Its totient is φ = 310429800.

The previous prime is 312499433. The next prime is 312499487. The reversal of 312499483 is 384994213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312499483 - 2¹⁷ = 312368411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312499487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034616 + ... + 1034917.

It is an arithmetic number, because the mean of its divisors is an integer number (78642292).

Almost surely, 2^312499483 is an apocalyptic number.

312499483 is a deficient number, since it is larger than the sum of its proper divisors (2069685).

312499483 is a wasteful number, since it uses less digits than its factorization.

312499483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069684.

The product of its digits is 186624, while the sum is 43.

The square root of 312499483 is about 17677.6549066894. The cubic root of 312499483 is about 678.6040299208.

The spelling of 312499483 in words is "three hundred twelve million, four hundred ninety-nine thousand, four hundred eighty-three".