2803125047 has 2 divisors, whose sum is σ = 2803125048. Its totient is φ = 2803125046.

The previous prime is 2803125037. The next prime is 2803125049. The reversal of 2803125047 is 7405213082.

2803125047 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 is a cyclic number.

It is not a de Polignac number, because 2803125047 - 2⁶ = 2803124983 is a prime.

Together with 2803125049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2803125049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401562523 + 1401562524.

It is an arithmetic number, because the mean of its divisors is an integer number (1401562524).

Almost surely, 2^2803125047 is an apocalyptic number.

2803125047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2803125047 is an equidigital number, since it uses as much as digits as its factorization.

2803125047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2803125047 is about 52944.5469052291. The cubic root of 2803125047 is about 1409.9839119268.

The spelling of 2803125047 in words is "two billion, eight hundred three million, one hundred twenty-five thousand, forty-seven".