314989 has 2 divisors, whose sum is σ = 314990. Its totient is φ = 314988.

The previous prime is 314983. The next prime is 315011. The reversal of 314989 is 989413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198025 + 116964 = 445^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 314989 - 2⁵ = 314957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157494 + 157495.

It is an arithmetic number, because the mean of its divisors is an integer number (157495).

2³¹⁴⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

314989 is a deficient number, since it is larger than the sum of its proper divisors (1).

314989 is an equidigital number, since it uses as much as digits as its factorization.

314989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 314989 is about 561.2388083517. The cubic root of 314989 is about 68.0401291396.

The spelling of 314989 in words is "three hundred fourteen thousand, nine hundred eighty-nine".