23336947 has 2 divisors, whose sum is σ = 23336948. Its totient is φ = 23336946.

The previous prime is 23336941. The next prime is 23336969. The reversal of 23336947 is 74963332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23336947 is a prime.

It is a super-2 number, since 2×23336947² = 1089226190561618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23336941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11668473 + 11668474.

It is an arithmetic number, because the mean of its divisors is an integer number (11668474).

Almost surely, 2^23336947 is an apocalyptic number.

23336947 is a deficient number, since it is larger than the sum of its proper divisors (1).

23336947 is an equidigital number, since it uses as much as digits as its factorization.

23336947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 37.

The square root of 23336947 is about 4830.8329509516. The cubic root of 23336947 is about 285.7687136904.

The spelling of 23336947 in words is "twenty-three million, three hundred thirty-six thousand, nine hundred forty-seven".