23869976147 has 2 divisors, whose sum is σ = 23869976148. Its totient is φ = 23869976146.

The previous prime is 23869976129. The next prime is 23869976189. The reversal of 23869976147 is 74167996832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23869976147 - 2⁶ = 23869976083 is a prime.

It is a super-2 number, since 2×23869976147² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23869976147.

It is not a weakly prime, because it can be changed into another prime (23869976107) 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, 11934988073 + 11934988074.

It is an arithmetic number, because the mean of its divisors is an integer number (11934988074).

Almost surely, 2^23869976147 is an apocalyptic number.

23869976147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23869976147 is an equidigital number, since it uses as much as digits as its factorization.

23869976147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 62.

The spelling of 23869976147 in words is "twenty-three billion, eight hundred sixty-nine million, nine hundred seventy-six thousand, one hundred forty-seven".