47803849 has 2 divisors, whose sum is σ = 47803850. Its totient is φ = 47803848.

The previous prime is 47803843. The next prime is 47803871. The reversal of 47803849 is 94830874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 2913849 = 6700^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 47803849 - 2²³ = 39415241 is a prime.

It is not a weakly prime, because it can be changed into another prime (47803843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23901924 + 23901925.

It is an arithmetic number, because the mean of its divisors is an integer number (23901925).

Almost surely, 2^47803849 is an apocalyptic number.

It is an amenable number.

47803849 is a deficient number, since it is larger than the sum of its proper divisors (1).

47803849 is an equidigital number, since it uses as much as digits as its factorization.

47803849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 47803849 is about 6914.0327595406. The cubic root of 47803849 is about 362.9284010091.

The spelling of 47803849 in words is "forty-seven million, eight hundred three thousand, eight hundred forty-nine".