23194049 has 2 divisors, whose sum is σ = 23194050. Its totient is φ = 23194048.

The previous prime is 23194043. The next prime is 23194063. The reversal of 23194049 is 94049132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20611600 + 2582449 = 4540^2 + 1607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23194049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23194043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11597024 + 11597025.

It is an arithmetic number, because the mean of its divisors is an integer number (11597025).

Almost surely, 2^23194049 is an apocalyptic number.

It is an amenable number.

23194049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23194049 is an equidigital number, since it uses as much as digits as its factorization.

23194049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 23194049 is about 4816.0200373337. The cubic root of 23194049 is about 285.1842411857.

The spelling of 23194049 in words is "twenty-three million, one hundred ninety-four thousand, forty-nine".