319470419 has 2 divisors, whose sum is σ = 319470420. Its totient is φ = 319470418.

The previous prime is 319470353. The next prime is 319470449. The reversal of 319470419 is 914074913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319470419 - 2²⁰ = 318421843 is a prime.

It is a super-2 number, since 2×319470419² = 204122697232071122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (319470449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159735209 + 159735210.

It is an arithmetic number, because the mean of its divisors is an integer number (159735210).

Almost surely, 2^319470419 is an apocalyptic number.

319470419 is a deficient number, since it is larger than the sum of its proper divisors (1).

319470419 is an equidigital number, since it uses as much as digits as its factorization.

319470419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 319470419 is about 17873.7354517739. The cubic root of 319470419 is about 683.6128491761.

The spelling of 319470419 in words is "three hundred nineteen million, four hundred seventy thousand, four hundred nineteen".