23476819 has 2 divisors, whose sum is σ = 23476820. Its totient is φ = 23476818.

The previous prime is 23476811. The next prime is 23476861. The reversal of 23476819 is 91867432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23476819 - 2³ = 23476811 is a prime.

It is a super-2 number, since 2×23476819² = 1102322060717522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23476811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11738409 + 11738410.

It is an arithmetic number, because the mean of its divisors is an integer number (11738410).

Almost surely, 2^23476819 is an apocalyptic number.

23476819 is a deficient number, since it is larger than the sum of its proper divisors (1).

23476819 is an equidigital number, since it uses as much as digits as its factorization.

23476819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 23476819 is about 4845.2883299139. The cubic root of 23476819 is about 286.3385032998.

The spelling of 23476819 in words is "twenty-three million, four hundred seventy-six thousand, eight hundred nineteen".