23869889767 has 2 divisors, whose sum is σ = 23869889768. Its totient is φ = 23869889766.

The previous prime is 23869889707. The next prime is 23869889773. The reversal of 23869889767 is 76798896832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23869889767 - 2¹⁹ = 23869365479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23869889767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23869889707) 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, 11934944883 + 11934944884.

It is an arithmetic number, because the mean of its divisors is an integer number (11934944884).

Almost surely, 2^23869889767 is an apocalyptic number.

23869889767 is a deficient number, since it is larger than the sum of its proper divisors (1).

23869889767 is an equidigital number, since it uses as much as digits as its factorization.

23869889767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 438939648, while the sum is 73.

The spelling of 23869889767 in words is "twenty-three billion, eight hundred sixty-nine million, eight hundred eighty-nine thousand, seven hundred sixty-seven".