23847697 has 2 divisors, whose sum is σ = 23847698. Its totient is φ = 23847696.

The previous prime is 23847653. The next prime is 23847701. The reversal of 23847697 is 79674832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18870336 + 4977361 = 4344^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 23847697 - 2¹⁵ = 23814929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23847097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11923848 + 11923849.

It is an arithmetic number, because the mean of its divisors is an integer number (11923849).

Almost surely, 2^23847697 is an apocalyptic number.

It is an amenable number.

23847697 is a deficient number, since it is larger than the sum of its proper divisors (1).

23847697 is an equidigital number, since it uses as much as digits as its factorization.

23847697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 23847697 is about 4883.4103861953. The cubic root of 23847697 is about 287.8384550886.

The spelling of 23847697 in words is "twenty-three million, eight hundred forty-seven thousand, six hundred ninety-seven".