319967 has 2 divisors, whose sum is σ = 319968. Its totient is φ = 319966.

The previous prime is 319937. The next prime is 319973. The reversal of 319967 is 769913.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319967 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 319967.

It is not a weakly prime, because it can be changed into another prime (319927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159983 + 159984.

It is an arithmetic number, because the mean of its divisors is an integer number (159984).

2³¹⁹⁹⁶⁷ is an apocalyptic number.

319967 is a deficient number, since it is larger than the sum of its proper divisors (1).

319967 is an equidigital number, since it uses as much as digits as its factorization.

319967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 35.

The square root of 319967 is about 565.6562560425. The cubic root of 319967 is about 68.3966865693.

The spelling of 319967 in words is "three hundred nineteen thousand, nine hundred sixty-seven".