457319 has 2 divisors, whose sum is σ = 457320. Its totient is φ = 457318.

The previous prime is 457307. The next prime is 457333. The reversal of 457319 is 913754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457319 is a prime.

It is a super-2 number, since 2×457319² = 418281335522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 457291 and 457300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457339) 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 as a sum of consecutive naturals, namely, 228659 + 228660.

It is an arithmetic number, because the mean of its divisors is an integer number (228660).

2⁴⁵⁷³¹⁹ is an apocalyptic number.

457319 is a deficient number, since it is larger than the sum of its proper divisors (1).

457319 is an equidigital number, since it uses as much as digits as its factorization.

457319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 457319 is about 676.2536506371. The cubic root of 457319 is about 77.0441642409.

The spelling of 457319 in words is "four hundred fifty-seven thousand, three hundred nineteen".