47859349 has 2 divisors, whose sum is σ = 47859350. Its totient is φ = 47859348.

The previous prime is 47859313. The next prime is 47859379. The reversal of 47859349 is 94395874.

47859349 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 can be written as a sum of positive squares in only one way, i.e., 47858724 + 625 = 6918^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 47859349 - 2⁷ = 47859221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47859379) 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, 23929674 + 23929675.

It is an arithmetic number, because the mean of its divisors is an integer number (23929675).

Almost surely, 2^47859349 is an apocalyptic number.

It is an amenable number.

47859349 is a deficient number, since it is larger than the sum of its proper divisors (1).

47859349 is an equidigital number, since it uses as much as digits as its factorization.

47859349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 47859349 is about 6918.0451718676. The cubic root of 47859349 is about 363.0687993005.

The spelling of 47859349 in words is "forty-seven million, eight hundred fifty-nine thousand, three hundred forty-nine".