47365663 has 2 divisors, whose sum is σ = 47365664. Its totient is φ = 47365662.

The previous prime is 47365657. The next prime is 47365691. The reversal of 47365663 is 36656374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47365663 - 2⁵ = 47365631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47365603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23682831 + 23682832.

It is an arithmetic number, because the mean of its divisors is an integer number (23682832).

Almost surely, 2^47365663 is an apocalyptic number.

47365663 is a deficient number, since it is larger than the sum of its proper divisors (1).

47365663 is an equidigital number, since it uses as much as digits as its factorization.

47365663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 40.

The square root of 47365663 is about 6882.2716453218. The cubic root of 47365663 is about 361.8160879138.

The spelling of 47365663 in words is "forty-seven million, three hundred sixty-five thousand, six hundred sixty-three".