313234487 has 2 divisors, whose sum is σ = 313234488. Its totient is φ = 313234486.

The previous prime is 313234483. The next prime is 313234511. The reversal of 313234487 is 784432313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313234487 - 2² = 313234483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313234483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156617243 + 156617244.

It is an arithmetic number, because the mean of its divisors is an integer number (156617244).

Almost surely, 2^313234487 is an apocalyptic number.

313234487 is a deficient number, since it is larger than the sum of its proper divisors (1).

313234487 is an equidigital number, since it uses as much as digits as its factorization.

313234487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 313234487 is about 17698.4317666849. The cubic root of 313234487 is about 679.1356426861.

The spelling of 313234487 in words is "three hundred thirteen million, two hundred thirty-four thousand, four hundred eighty-seven".