47054017 has 2 divisors, whose sum is σ = 47054018. Its totient is φ = 47054016.

The previous prime is 47054009. The next prime is 47054023. The reversal of 47054017 is 71045074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41873841 + 5180176 = 6471^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 47054017 - 2³ = 47054009 is a prime.

It is not a weakly prime, because it can be changed into another prime (47054057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23527008 + 23527009.

It is an arithmetic number, because the mean of its divisors is an integer number (23527009).

Almost surely, 2^47054017 is an apocalyptic number.

It is an amenable number.

47054017 is a deficient number, since it is larger than the sum of its proper divisors (1).

47054017 is an equidigital number, since it uses as much as digits as its factorization.

47054017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 47054017 is about 6859.5930637320. The cubic root of 47054017 is about 361.0208089539.

The spelling of 47054017 in words is "forty-seven million, fifty-four thousand, seventeen".