47187883 has 2 divisors, whose sum is σ = 47187884. Its totient is φ = 47187882.

The previous prime is 47187871. The next prime is 47187911. The reversal of 47187883 is 38878174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47187883 - 2⁵ = 47187851 is a prime.

It is not a weakly prime, because it can be changed into another prime (47187823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23593941 + 23593942.

It is an arithmetic number, because the mean of its divisors is an integer number (23593942).

Almost surely, 2^47187883 is an apocalyptic number.

47187883 is a deficient number, since it is larger than the sum of its proper divisors (1).

47187883 is an equidigital number, since it uses as much as digits as its factorization.

47187883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 46.

The square root of 47187883 is about 6869.3437095548. The cubic root of 47187883 is about 361.3628460173.

The spelling of 47187883 in words is "forty-seven million, one hundred eighty-seven thousand, eight hundred eighty-three".