23763541 has 2 divisors, whose sum is σ = 23763542. Its totient is φ = 23763540.

The previous prime is 23763539. The next prime is 23763589. The reversal of 23763541 is 14536732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14853316 + 8910225 = 3854^2 + 2985^2 .

It is a cyclic number.

It is not a de Polignac number, because 23763541 - 2¹ = 23763539 is a prime.

Together with 23763539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23763241) 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, 11881770 + 11881771.

It is an arithmetic number, because the mean of its divisors is an integer number (11881771).

Almost surely, 2^23763541 is an apocalyptic number.

It is an amenable number.

23763541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23763541 is an equidigital number, since it uses as much as digits as its factorization.

23763541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 23763541 is about 4874.7862517243. The cubic root of 23763541 is about 287.4994722108.

The spelling of 23763541 in words is "twenty-three million, seven hundred sixty-three thousand, five hundred forty-one".