23969419 has 2 divisors, whose sum is σ = 23969420. Its totient is φ = 23969418.

The previous prime is 23969411. The next prime is 23969441. The reversal of 23969419 is 91496932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23969419 - 2³ = 23969411 is a prime.

It is a super-2 number, since 2×23969419² = 1149066094395122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23969411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11984709 + 11984710.

It is an arithmetic number, because the mean of its divisors is an integer number (11984710).

Almost surely, 2^23969419 is an apocalyptic number.

23969419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23969419 is an equidigital number, since it uses as much as digits as its factorization.

23969419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 43.

The square root of 23969419 is about 4895.8573304376. The cubic root of 23969419 is about 288.3273468933.

The spelling of 23969419 in words is "twenty-three million, nine hundred sixty-nine thousand, four hundred nineteen".