23506746847 has 2 divisors, whose sum is σ = 23506746848. Its totient is φ = 23506746846.

The previous prime is 23506746827. The next prime is 23506746853. The reversal of 23506746847 is 74864760532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23506746847 - 2²⁷ = 23372529119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23506746794 and 23506746803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23506746817) 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, 11753373423 + 11753373424.

It is an arithmetic number, because the mean of its divisors is an integer number (11753373424).

Almost surely, 2^23506746847 is an apocalyptic number.

23506746847 is a deficient number, since it is larger than the sum of its proper divisors (1).

23506746847 is an equidigital number, since it uses as much as digits as its factorization.

23506746847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 23506746847 in words is "twenty-three billion, five hundred six million, seven hundred forty-six thousand, eight hundred forty-seven".