23493049 has 2 divisors, whose sum is σ = 23493050. Its totient is φ = 23493048.

The previous prime is 23493047. The next prime is 23493053. The reversal of 23493049 is 94039432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20793600 + 2699449 = 4560^2 + 1643^2 .

It is a cyclic number.

It is not a de Polignac number, because 23493049 - 2¹ = 23493047 is a prime.

Together with 23493047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23493047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746524 + 11746525.

It is an arithmetic number, because the mean of its divisors is an integer number (11746525).

Almost surely, 2^23493049 is an apocalyptic number.

It is an amenable number.

23493049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23493049 is an equidigital number, since it uses as much as digits as its factorization.

23493049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 23493049 is about 4846.9628634847. The cubic root of 23493049 is about 286.4044719673.

The spelling of 23493049 in words is "twenty-three million, four hundred ninety-three thousand, forty-nine".