23269973 has 2 divisors, whose sum is σ = 23269974. Its totient is φ = 23269972.

The previous prime is 23269969. The next prime is 23269979. The reversal of 23269973 is 37996232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22344529 + 925444 = 4727^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 23269973 - 2² = 23269969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23269973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23269979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11634986 + 11634987.

It is an arithmetic number, because the mean of its divisors is an integer number (11634987).

Almost surely, 2^23269973 is an apocalyptic number.

It is an amenable number.

23269973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23269973 is an equidigital number, since it uses as much as digits as its factorization.

23269973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 23269973 is about 4823.8960395100. The cubic root of 23269973 is about 285.4950787549.

It can be divided in two parts, 23269 and 973, that added together give a palindrome (24242).

The spelling of 23269973 in words is "twenty-three million, two hundred sixty-nine thousand, nine hundred seventy-three".