47002873 has 2 divisors, whose sum is σ = 47002874. Its totient is φ = 47002872.

The previous prime is 47002829. The next prime is 47002877. The reversal of 47002873 is 37820074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40284409 + 6718464 = 6347^2 + 2592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47002873 is a prime.

It is not a weakly prime, because it can be changed into another prime (47002877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23501436 + 23501437.

It is an arithmetic number, because the mean of its divisors is an integer number (23501437).

Almost surely, 2^47002873 is an apocalyptic number.

It is an amenable number.

47002873 is a deficient number, since it is larger than the sum of its proper divisors (1).

47002873 is an equidigital number, since it uses as much as digits as its factorization.

47002873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 47002873 is about 6855.8641322593. The cubic root of 47002873 is about 360.8899611671.

The spelling of 47002873 in words is "forty-seven million, two thousand, eight hundred seventy-three".