23473770539 has 2 divisors, whose sum is σ = 23473770540. Its totient is φ = 23473770538.

The previous prime is 23473770517. The next prime is 23473770581. The reversal of 23473770539 is 93507737432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23473770539 - 2⁸ = 23473770283 is a prime.

It is not a weakly prime, because it can be changed into another prime (23473770589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11736885269 + 11736885270.

It is an arithmetic number, because the mean of its divisors is an integer number (11736885270).

Almost surely, 2^23473770539 is an apocalyptic number.

23473770539 is a deficient number, since it is larger than the sum of its proper divisors (1).

23473770539 is an equidigital number, since it uses as much as digits as its factorization.

23473770539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 50.

The spelling of 23473770539 in words is "twenty-three billion, four hundred seventy-three million, seven hundred seventy thousand, five hundred thirty-nine".