47288963 has 2 divisors, whose sum is σ = 47288964. Its totient is φ = 47288962.

The previous prime is 47288947. The next prime is 47288987. The reversal of 47288963 is 36988274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47288963 - 2⁴ = 47288947 is a prime.

It is not a weakly prime, because it can be changed into another prime (47288903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23644481 + 23644482.

It is an arithmetic number, because the mean of its divisors is an integer number (23644482).

Almost surely, 2^47288963 is an apocalyptic number.

47288963 is a deficient number, since it is larger than the sum of its proper divisors (1).

47288963 is an equidigital number, since it uses as much as digits as its factorization.

47288963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 47288963 is about 6876.6970996257. The cubic root of 47288963 is about 361.6206841477.

The spelling of 47288963 in words is "forty-seven million, two hundred eighty-eight thousand, nine hundred sixty-three".