23963419 has 2 divisors, whose sum is σ = 23963420. Its totient is φ = 23963418.

The previous prime is 23963417. The next prime is 23963431. The reversal of 23963419 is 91436932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23963419 - 2¹ = 23963417 is a prime.

It is a super-2 number, since 2×23963419² = 1148490900339122, which contains 22 as substring.

Together with 23963417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23963411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11981709 + 11981710.

It is an arithmetic number, because the mean of its divisors is an integer number (11981710).

Almost surely, 2^23963419 is an apocalyptic number.

23963419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23963419 is an equidigital number, since it uses as much as digits as its factorization.

23963419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 23963419 is about 4895.2445291323. The cubic root of 23963419 is about 288.3032869519.

The spelling of 23963419 in words is "twenty-three million, nine hundred sixty-three thousand, four hundred nineteen".