424142419 has 2 divisors, whose sum is σ = 424142420. Its totient is φ = 424142418.

The previous prime is 424142363. The next prime is 424142441. The reversal of 424142419 is 914241424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424142419 - 2⁷ = 424142291 is a prime.

It is a super-2 number, since 2×424142419² = 359793583190343122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424142479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212071209 + 212071210.

It is an arithmetic number, because the mean of its divisors is an integer number (212071210).

Almost surely, 2^424142419 is an apocalyptic number.

424142419 is a deficient number, since it is larger than the sum of its proper divisors (1).

424142419 is an equidigital number, since it uses as much as digits as its factorization.

424142419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 424142419 is about 20594.7182306532. The cubic root of 424142419 is about 751.3412556516.

The spelling of 424142419 in words is "four hundred twenty-four million, one hundred forty-two thousand, four hundred nineteen".