47908843 has 2 divisors, whose sum is σ = 47908844. Its totient is φ = 47908842.

The previous prime is 47908831. The next prime is 47908849. The reversal of 47908843 is 34880974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47908843 - 2⁵ = 47908811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47908843.

It is not a weakly prime, because it can be changed into another prime (47908849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23954421 + 23954422.

It is an arithmetic number, because the mean of its divisors is an integer number (23954422).

Almost surely, 2^47908843 is an apocalyptic number.

47908843 is a deficient number, since it is larger than the sum of its proper divisors (1).

47908843 is an equidigital number, since it uses as much as digits as its factorization.

47908843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 47908843 is about 6921.6214140908. The cubic root of 47908843 is about 363.1939126906.

The spelling of 47908843 in words is "forty-seven million, nine hundred eight thousand, eight hundred forty-three".