2047180903 has 2 divisors, whose sum is σ = 2047180904. Its totient is φ = 2047180902.

The previous prime is 2047180871. The next prime is 2047180931. The reversal of 2047180903 is 3090817402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2047180903 - 2⁵ = 2047180871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047180943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023590451 + 1023590452.

It is an arithmetic number, because the mean of its divisors is an integer number (1023590452).

Almost surely, 2^2047180903 is an apocalyptic number.

2047180903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047180903 is an equidigital number, since it uses as much as digits as its factorization.

2047180903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2047180903 is about 45245.7832620897. The cubic root of 2047180903 is about 1269.7515175093.

The spelling of 2047180903 in words is "two billion, forty-seven million, one hundred eighty thousand, nine hundred three".