2044071863 has 2 divisors, whose sum is σ = 2044071864. Its totient is φ = 2044071862.

The previous prime is 2044071797. The next prime is 2044071871. The reversal of 2044071863 is 3681704402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044071863 is a prime.

It is a super-2 number, since 2×2044071863² = 8356459562216581538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044076863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022035931 + 1022035932.

It is an arithmetic number, because the mean of its divisors is an integer number (1022035932).

Almost surely, 2^2044071863 is an apocalyptic number.

2044071863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044071863 is an equidigital number, since it uses as much as digits as its factorization.

2044071863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2044071863 is about 45211.4129728324. The cubic root of 2044071863 is about 1269.1084041117.

The spelling of 2044071863 in words is "two billion, forty-four million, seventy-one thousand, eight hundred sixty-three".