23404075847 has 2 divisors, whose sum is σ = 23404075848. Its totient is φ = 23404075846.

The previous prime is 23404075837. The next prime is 23404075897. The reversal of 23404075847 is 74857040432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23404075847 - 2¹⁴ = 23404059463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23404075798 and 23404075807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23404075817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11702037923 + 11702037924.

It is an arithmetic number, because the mean of its divisors is an integer number (11702037924).

Almost surely, 2^23404075847 is an apocalyptic number.

23404075847 is a deficient number, since it is larger than the sum of its proper divisors (1).

23404075847 is an equidigital number, since it uses as much as digits as its factorization.

23404075847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 23404075847 in words is "twenty-three billion, four hundred four million, seventy-five thousand, eight hundred forty-seven".