924138419 has 2 divisors, whose sum is σ = 924138420. Its totient is φ = 924138418.

The previous prime is 924138407. The next prime is 924138451. The reversal of 924138419 is 914831429.

It is a weak prime.

It is an emirp because it is prime and its reverse (914831429) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 924138419 - 2⁴ = 924138403 is a prime.

It is a super-2 number, since 2×924138419² = 1708063634943639122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (924338419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462069209 + 462069210.

It is an arithmetic number, because the mean of its divisors is an integer number (462069210).

Almost surely, 2^924138419 is an apocalyptic number.

924138419 is a deficient number, since it is larger than the sum of its proper divisors (1).

924138419 is an equidigital number, since it uses as much as digits as its factorization.

924138419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 924138419 is about 30399.6450472699. The cubic root of 924138419 is about 974.0449711283.

The spelling of 924138419 in words is "nine hundred twenty-four million, one hundred thirty-eight thousand, four hundred nineteen".