23450719 has 2 divisors, whose sum is σ = 23450720. Its totient is φ = 23450718.

The previous prime is 23450681. The next prime is 23450743. The reversal of 23450719 is 91705432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23450719 - 2⁷ = 23450591 is a prime.

It is a super-2 number, since 2×23450719² = 1099872443233922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23450759) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725359 + 11725360.

It is an arithmetic number, because the mean of its divisors is an integer number (11725360).

Almost surely, 2^23450719 is an apocalyptic number.

23450719 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450719 is an equidigital number, since it uses as much as digits as its factorization.

23450719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 23450719 is about 4842.5942427587. The cubic root of 23450719 is about 286.2323531133.

The spelling of 23450719 in words is "twenty-three million, four hundred fifty thousand, seven hundred nineteen".