23946947 has 2 divisors, whose sum is σ = 23946948. Its totient is φ = 23946946.

The previous prime is 23946919. The next prime is 23946959. The reversal of 23946947 is 74964932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23946947 - 2¹⁰ = 23945923 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23946898 and 23946907.

It is not a weakly prime, because it can be changed into another prime (23946907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11973473 + 11973474.

It is an arithmetic number, because the mean of its divisors is an integer number (11973474).

Almost surely, 2^23946947 is an apocalyptic number.

23946947 is a deficient number, since it is larger than the sum of its proper divisors (1).

23946947 is an equidigital number, since it uses as much as digits as its factorization.

23946947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 23946947 is about 4893.5617907614. The cubic root of 23946947 is about 288.2372137388.

The spelling of 23946947 in words is "twenty-three million, nine hundred forty-six thousand, nine hundred forty-seven".