23964079547 has 2 divisors, whose sum is σ = 23964079548. Its totient is φ = 23964079546.

The previous prime is 23964079519. The next prime is 23964079549. The reversal of 23964079547 is 74597046932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23964079547 - 2²⁶ = 23896970683 is a prime.

Together with 23964079549, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23964079492 and 23964079501.

It is not a weakly prime, because it can be changed into another prime (23964079549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11982039773 + 11982039774.

It is an arithmetic number, because the mean of its divisors is an integer number (11982039774).

Almost surely, 2^23964079547 is an apocalyptic number.

23964079547 is a deficient number, since it is larger than the sum of its proper divisors (1).

23964079547 is an equidigital number, since it uses as much as digits as its factorization.

23964079547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 23964079547 in words is "twenty-three billion, nine hundred sixty-four million, seventy-nine thousand, five hundred forty-seven".