2047475459 has 2 divisors, whose sum is σ = 2047475460. Its totient is φ = 2047475458.

The previous prime is 2047475453. The next prime is 2047475467. The reversal of 2047475459 is 9545747402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2047475459 - 2²⁰ = 2046426883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2047475453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023737729 + 1023737730.

It is an arithmetic number, because the mean of its divisors is an integer number (1023737730).

Almost surely, 2^2047475459 is an apocalyptic number.

2047475459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047475459 is an equidigital number, since it uses as much as digits as its factorization.

2047475459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 2047475459 is about 45249.0382107731. The cubic root of 2047475459 is about 1269.8124134453.

The spelling of 2047475459 in words is "two billion, forty-seven million, four hundred seventy-five thousand, four hundred fifty-nine".