424794919 has 2 divisors, whose sum is σ = 424794920. Its totient is φ = 424794918.

The previous prime is 424794869. The next prime is 424794959. The reversal of 424794919 is 919497424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424794919 - 2¹⁹ = 424270631 is a prime.

It is a super-2 number, since 2×424794919² = 360901446416433122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424794959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212397459 + 212397460.

It is an arithmetic number, because the mean of its divisors is an integer number (212397460).

Almost surely, 2^424794919 is an apocalyptic number.

424794919 is a deficient number, since it is larger than the sum of its proper divisors (1).

424794919 is an equidigital number, since it uses as much as digits as its factorization.

424794919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 424794919 is about 20610.5535830555. The cubic root of 424794919 is about 751.7263456292.

The spelling of 424794919 in words is "four hundred twenty-four million, seven hundred ninety-four thousand, nine hundred nineteen".