23049973 has 2 divisors, whose sum is σ = 23049974. Its totient is φ = 23049972.

The previous prime is 23049967. The next prime is 23049997. The reversal of 23049973 is 37994032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15421329 + 7628644 = 3927^2 + 2762^2 .

It is a cyclic number.

It is not a de Polignac number, because 23049973 - 2⁵ = 23049941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23049073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11524986 + 11524987.

It is an arithmetic number, because the mean of its divisors is an integer number (11524987).

Almost surely, 2^23049973 is an apocalyptic number.

It is an amenable number.

23049973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23049973 is an equidigital number, since it uses as much as digits as its factorization.

23049973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 23049973 is about 4801.0387417725. The cubic root of 23049973 is about 284.5925150304.

The spelling of 23049973 in words is "twenty-three million, forty-nine thousand, nine hundred seventy-three".