47759479 has 2 divisors, whose sum is σ = 47759480. Its totient is φ = 47759478.

The previous prime is 47759461. The next prime is 47759507. The reversal of 47759479 is 97495774.

47759479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47759479 - 2⁷ = 47759351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47759419) 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, 23879739 + 23879740.

It is an arithmetic number, because the mean of its divisors is an integer number (23879740).

Almost surely, 2^47759479 is an apocalyptic number.

47759479 is a deficient number, since it is larger than the sum of its proper divisors (1).

47759479 is an equidigital number, since it uses as much as digits as its factorization.

47759479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 52.

The square root of 47759479 is about 6910.8233228755. The cubic root of 47759479 is about 362.8160800824.

The spelling of 47759479 in words is "forty-seven million, seven hundred fifty-nine thousand, four hundred seventy-nine".