1799884799 has 2 divisors, whose sum is σ = 1799884800. Its totient is φ = 1799884798.

The previous prime is 1799884759. The next prime is 1799884837. The reversal of 1799884799 is 9974889971.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1799884799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1799884759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899942399 + 899942400.

It is an arithmetic number, because the mean of its divisors is an integer number (899942400).

Almost surely, 2^1799884799 is an apocalyptic number.

1799884799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1799884799 is an equidigital number, since it uses as much as digits as its factorization.

1799884799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82301184, while the sum is 71.

The square root of 1799884799 is about 42425.0491926645. The cubic root of 1799884799 is about 1216.4144476073.

The spelling of 1799884799 in words is "one billion, seven hundred ninety-nine million, eight hundred eighty-four thousand, seven hundred ninety-nine".