319057 has 2 divisors, whose sum is σ = 319058. Its totient is φ = 319056.

The previous prime is 319049. The next prime is 319061. The reversal of 319057 is 750913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 961 = 564^2 + 31^2 .

It is a cyclic number.

It is not a de Polignac number, because 319057 - 2³ = 319049 is a prime.

It is not a weakly prime, because it can be changed into another prime (319027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159528 + 159529.

It is an arithmetic number, because the mean of its divisors is an integer number (159529).

2³¹⁹⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

319057 is a deficient number, since it is larger than the sum of its proper divisors (1).

319057 is an equidigital number, since it uses as much as digits as its factorization.

319057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 319057 is about 564.8513078678. The cubic root of 319057 is about 68.3317839559.

The spelling of 319057 in words is "three hundred nineteen thousand, fifty-seven".