23653451 has 2 divisors, whose sum is σ = 23653452. Its totient is φ = 23653450.

The previous prime is 23653417. The next prime is 23653457. The reversal of 23653451 is 15435632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23653451 - 2¹⁴ = 23637067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23653457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11826725 + 11826726.

It is an arithmetic number, because the mean of its divisors is an integer number (11826726).

Almost surely, 2^23653451 is an apocalyptic number.

23653451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23653451 is an equidigital number, since it uses as much as digits as its factorization.

23653451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 23653451 is about 4863.4813662643. The cubic root of 23653451 is about 287.0548159814.

The spelling of 23653451 in words is "twenty-three million, six hundred fifty-three thousand, four hundred fifty-one".