23094949 has 2 divisors, whose sum is σ = 23094950. Its totient is φ = 23094948.

The previous prime is 23094893. The next prime is 23094961. The reversal of 23094949 is 94949032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18122049 + 4972900 = 4257^2 + 2230^2 .

It is a cyclic number.

It is not a de Polignac number, because 23094949 - 2⁷ = 23094821 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23094979) 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, 11547474 + 11547475.

It is an arithmetic number, because the mean of its divisors is an integer number (11547475).

Almost surely, 2^23094949 is an apocalyptic number.

It is an amenable number.

23094949 is a deficient number, since it is larger than the sum of its proper divisors (1).

23094949 is an equidigital number, since it uses as much as digits as its factorization.

23094949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 23094949 is about 4805.7204454691. The cubic root of 23094949 is about 284.7774974133. Note that the first 3 decimals are identical.

The spelling of 23094949 in words is "twenty-three million, ninety-four thousand, nine hundred forty-nine".