47153479 has 2 divisors, whose sum is σ = 47153480. Its totient is φ = 47153478.

The previous prime is 47153471. The next prime is 47153489. The reversal of 47153479 is 97435174.

47153479 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 47153479 - 2³ = 47153471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47153471) 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, 23576739 + 23576740.

It is an arithmetic number, because the mean of its divisors is an integer number (23576740).

Almost surely, 2^47153479 is an apocalyptic number.

47153479 is a deficient number, since it is larger than the sum of its proper divisors (1).

47153479 is an equidigital number, since it uses as much as digits as its factorization.

47153479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 47153479 is about 6866.8390835959. The cubic root of 47153479 is about 361.2750031983.

The spelling of 47153479 in words is "forty-seven million, one hundred fifty-three thousand, four hundred seventy-nine".