23946047239 has 2 divisors, whose sum is σ = 23946047240. Its totient is φ = 23946047238.

The previous prime is 23946047141. The next prime is 23946047287. The reversal of 23946047239 is 93274064932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23946047239 - 2¹⁵ = 23946014471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23946047192 and 23946047201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23946047539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11973023619 + 11973023620.

It is an arithmetic number, because the mean of its divisors is an integer number (11973023620).

Almost surely, 2^23946047239 is an apocalyptic number.

23946047239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23946047239 is an equidigital number, since it uses as much as digits as its factorization.

23946047239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 23946047239 in words is "twenty-three billion, nine hundred forty-six million, forty-seven thousand, two hundred thirty-nine".