23955047 has 2 divisors, whose sum is σ = 23955048. Its totient is φ = 23955046.

The previous prime is 23955031. The next prime is 23955089. The reversal of 23955047 is 74055932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23955047 - 2⁴ = 23955031 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23954998 and 23955016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23955017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11977523 + 11977524.

It is an arithmetic number, because the mean of its divisors is an integer number (11977524).

Almost surely, 2^23955047 is an apocalyptic number.

23955047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23955047 is an equidigital number, since it uses as much as digits as its factorization.

23955047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 23955047 is about 4894.3893388246. The cubic root of 23955047 is about 288.2697086012.

The spelling of 23955047 in words is "twenty-three million, nine hundred fifty-five thousand, forty-seven".