23000479 has 2 divisors, whose sum is σ = 23000480. Its totient is φ = 23000478.

The previous prime is 23000459. The next prime is 23000491. The reversal of 23000479 is 97400032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23000479 - 2⁵ = 23000447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500239 + 11500240.

It is an arithmetic number, because the mean of its divisors is an integer number (11500240).

Almost surely, 2^23000479 is an apocalyptic number.

23000479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000479 is an equidigital number, since it uses as much as digits as its factorization.

23000479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 23000479 is about 4795.8814622549. The cubic root of 23000479 is about 284.3886721922.

The spelling of 23000479 in words is "twenty-three million, four hundred seventy-nine", and thus it is an aban number.