47094979 has 2 divisors, whose sum is σ = 47094980. Its totient is φ = 47094978.

The previous prime is 47094959. The next prime is 47094991. The reversal of 47094979 is 97949074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47094979 is a prime.

It is not a weakly prime, because it can be changed into another prime (47094959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23547489 + 23547490.

It is an arithmetic number, because the mean of its divisors is an integer number (23547490).

Almost surely, 2^47094979 is an apocalyptic number.

47094979 is a deficient number, since it is larger than the sum of its proper divisors (1).

47094979 is an equidigital number, since it uses as much as digits as its factorization.

47094979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 47094979 is about 6862.5781598463. The cubic root of 47094979 is about 361.1255385548.

The spelling of 47094979 in words is "forty-seven million, ninety-four thousand, nine hundred seventy-nine".