23041493 has 2 divisors, whose sum is σ = 23041494. Its totient is φ = 23041492.

The previous prime is 23041453. The next prime is 23041519. The reversal of 23041493 is 39414032.

It is an a-pointer prime, because the next prime (23041519) can be obtained adding 23041493 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22972849 + 68644 = 4793^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 23041493 - 2⁶ = 23041429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23041453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520746 + 11520747.

It is an arithmetic number, because the mean of its divisors is an integer number (11520747).

Almost surely, 2^23041493 is an apocalyptic number.

It is an amenable number.

23041493 is a deficient number, since it is larger than the sum of its proper divisors (1).

23041493 is an equidigital number, since it uses as much as digits as its factorization.

23041493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23041493 is about 4800.1555183140. The cubic root of 23041493 is about 284.5576105710.

The spelling of 23041493 in words is "twenty-three million, forty-one thousand, four hundred ninety-three".