1799713199 has 4 divisors (see below), whose sum is σ = 1802832864. Its totient is φ = 1796593536.

The previous prime is 1799713187. The next prime is 1799713207. The reversal of 1799713199 is 9913179971.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1799713199 - 2²⁸ = 1531277743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1799713159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558967 + ... + 1560120.

It is an arithmetic number, because the mean of its divisors is an integer number (450708216).

Almost surely, 2^1799713199 is an apocalyptic number.

1799713199 is a deficient number, since it is larger than the sum of its proper divisors (3119665).

1799713199 is an equidigital number, since it uses as much as digits as its factorization.

1799713199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119664.

The product of its digits is 964467, while the sum is 56.

The square root of 1799713199 is about 42423.0267543465. The cubic root of 1799713199 is about 1216.3757889566.

The spelling of 1799713199 in words is "one billion, seven hundred ninety-nine million, seven hundred thirteen thousand, one hundred ninety-nine".