424273319 has 2 divisors, whose sum is σ = 424273320. Its totient is φ = 424273318.

The previous prime is 424273313. The next prime is 424273327. The reversal of 424273319 is 913372424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424273319 is a prime.

It is a super-2 number, since 2×424273319² = 360015698430551522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424273313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212136659 + 212136660.

It is an arithmetic number, because the mean of its divisors is an integer number (212136660).

Almost surely, 2^424273319 is an apocalyptic number.

424273319 is a deficient number, since it is larger than the sum of its proper divisors (1).

424273319 is an equidigital number, since it uses as much as digits as its factorization.

424273319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 424273319 is about 20597.8959847845. The cubic root of 424273319 is about 751.4185413697.

The spelling of 424273319 in words is "four hundred twenty-four million, two hundred seventy-three thousand, three hundred nineteen".