23075539 has 2 divisors, whose sum is σ = 23075540. Its totient is φ = 23075538.

The previous prime is 23075491. The next prime is 23075551. The reversal of 23075539 is 93557032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23075539 - 2¹⁹ = 22551251 is a prime.

It is not a weakly prime, because it can be changed into another prime (23075839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11537769 + 11537770.

It is an arithmetic number, because the mean of its divisors is an integer number (11537770).

Almost surely, 2^23075539 is an apocalyptic number.

23075539 is a deficient number, since it is larger than the sum of its proper divisors (1).

23075539 is an equidigital number, since it uses as much as digits as its factorization.

23075539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 23075539 is about 4803.7005526989. The cubic root of 23075539 is about 284.6976952529.

The spelling of 23075539 in words is "twenty-three million, seventy-five thousand, five hundred thirty-nine".