47679473 has 2 divisors, whose sum is σ = 47679474. Its totient is φ = 47679472.

The previous prime is 47679461. The next prime is 47679551. The reversal of 47679473 is 37497674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24137569 + 23541904 = 4913^2 + 4852^2 .

It is a cyclic number.

It is not a de Polignac number, because 47679473 - 2⁶ = 47679409 is a prime.

It is not a weakly prime, because it can be changed into another prime (47670473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23839736 + 23839737.

It is an arithmetic number, because the mean of its divisors is an integer number (23839737).

Almost surely, 2^47679473 is an apocalyptic number.

It is an amenable number.

47679473 is a deficient number, since it is larger than the sum of its proper divisors (1).

47679473 is an equidigital number, since it uses as much as digits as its factorization.

47679473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 47.

The square root of 47679473 is about 6905.0324401845. The cubic root of 47679473 is about 362.6133720698.

The spelling of 47679473 in words is "forty-seven million, six hundred seventy-nine thousand, four hundred seventy-three".