47416979 has 2 divisors, whose sum is σ = 47416980. Its totient is φ = 47416978.

The previous prime is 47416939. The next prime is 47417009. The reversal of 47416979 is 97961474.

It is a happy number.

47416979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47416979 - 2²⁰ = 46368403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47416909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23708489 + 23708490.

It is an arithmetic number, because the mean of its divisors is an integer number (23708490).

Almost surely, 2^47416979 is an apocalyptic number.

47416979 is a deficient number, since it is larger than the sum of its proper divisors (1).

47416979 is an equidigital number, since it uses as much as digits as its factorization.

47416979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The square root of 47416979 is about 6885.9987656113. The cubic root of 47416979 is about 361.9467047086.

The spelling of 47416979 in words is "forty-seven million, four hundred sixteen thousand, nine hundred seventy-nine".