23049659 has 2 divisors, whose sum is σ = 23049660. Its totient is φ = 23049658.

The previous prime is 23049629. The next prime is 23049661. The reversal of 23049659 is 95694032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23049659 is a prime.

Together with 23049661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23049629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11524829 + 11524830.

It is an arithmetic number, because the mean of its divisors is an integer number (11524830).

Almost surely, 2^23049659 is an apocalyptic number.

23049659 is a deficient number, since it is larger than the sum of its proper divisors (1).

23049659 is an equidigital number, since it uses as much as digits as its factorization.

23049659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 23049659 is about 4801.0060404044. The cubic root of 23049659 is about 284.5912227302.

The spelling of 23049659 in words is "twenty-three million, forty-nine thousand, six hundred fifty-nine".