23829419 has 2 divisors, whose sum is σ = 23829420. Its totient is φ = 23829418.

The previous prime is 23829409. The next prime is 23829433. The reversal of 23829419 is 91492832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23829419 - 2¹² = 23825323 is a prime.

It is a super-2 number, since 2×23829419² = 1135682419755122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23829409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11914709 + 11914710.

It is an arithmetic number, because the mean of its divisors is an integer number (11914710).

Almost surely, 2^23829419 is an apocalyptic number.

23829419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23829419 is an equidigital number, since it uses as much as digits as its factorization.

23829419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 23829419 is about 4881.5385894203. The cubic root of 23829419 is about 287.7648986361.

The spelling of 23829419 in words is "twenty-three million, eight hundred twenty-nine thousand, four hundred nineteen".