47467279 has 2 divisors, whose sum is σ = 47467280. Its totient is φ = 47467278.

The previous prime is 47467243. The next prime is 47467283. The reversal of 47467279 is 97276474.

47467279 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 47467279 - 2⁹ = 47466767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47464279) 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, 23733639 + 23733640.

It is an arithmetic number, because the mean of its divisors is an integer number (23733640).

Almost surely, 2^47467279 is an apocalyptic number.

47467279 is a deficient number, since it is larger than the sum of its proper divisors (1).

47467279 is an equidigital number, since it uses as much as digits as its factorization.

47467279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 46.

The square root of 47467279 is about 6889.6501362551. The cubic root of 47467279 is about 362.0746440094.

The spelling of 47467279 in words is "forty-seven million, four hundred sixty-seven thousand, two hundred seventy-nine".