2851355047 has 2 divisors, whose sum is σ = 2851355048. Its totient is φ = 2851355046.

The previous prime is 2851355027. The next prime is 2851355053. The reversal of 2851355047 is 7405531582.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2851355047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2851355027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425677523 + 1425677524.

It is an arithmetic number, because the mean of its divisors is an integer number (1425677524).

Almost surely, 2^2851355047 is an apocalyptic number.

2851355047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2851355047 is an equidigital number, since it uses as much as digits as its factorization.

2851355047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 2851355047 is about 53398.0809299360. The cubic root of 2851355047 is about 1418.0246034803.

The spelling of 2851355047 in words is "two billion, eight hundred fifty-one million, three hundred fifty-five thousand, forty-seven".