23345479 has 2 divisors, whose sum is σ = 23345480. Its totient is φ = 23345478.

The previous prime is 23345453. The next prime is 23345503. The reversal of 23345479 is 97454332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23345479 - 2⁵ = 23345447 is a prime.

It is a super-2 number, since 2×23345479² = 1090022779478882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23345579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672739 + 11672740.

It is an arithmetic number, because the mean of its divisors is an integer number (11672740).

Almost surely, 2^23345479 is an apocalyptic number.

23345479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23345479 is an equidigital number, since it uses as much as digits as its factorization.

23345479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 23345479 is about 4831.7159477767. The cubic root of 23345479 is about 285.8035351775.

The spelling of 23345479 in words is "twenty-three million, three hundred forty-five thousand, four hundred seventy-nine".