47048879 has 2 divisors, whose sum is σ = 47048880. Its totient is φ = 47048878.

The previous prime is 47048861. The next prime is 47048887. The reversal of 47048879 is 97884074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47048879 - 2⁸ = 47048623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47048819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23524439 + 23524440.

It is an arithmetic number, because the mean of its divisors is an integer number (23524440).

Almost surely, 2^47048879 is an apocalyptic number.

47048879 is a deficient number, since it is larger than the sum of its proper divisors (1).

47048879 is an equidigital number, since it uses as much as digits as its factorization.

47048879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 47048879 is about 6859.2185414958. The cubic root of 47048879 is about 361.0076680819.

The spelling of 47048879 in words is "forty-seven million, forty-eight thousand, eight hundred seventy-nine".