1599796799 has 4 divisors (see below), whose sum is σ = 1600180920. Its totient is φ = 1599412680.

The previous prime is 1599796777. The next prime is 1599796823. The reversal of 1599796799 is 9976979951.

It is a happy number.

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 1599796799 - 2²⁰ = 1598748223 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 (1599796729) 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, 185744 + ... + 194165.

It is an arithmetic number, because the mean of its divisors is an integer number (400045230).

Almost surely, 2^1599796799 is an apocalyptic number.

1599796799 is a deficient number, since it is larger than the sum of its proper divisors (384121).

1599796799 is an equidigital number, since it uses as much as digits as its factorization.

1599796799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384120.

The product of its digits is 86802030, while the sum is 71.

The square root of 1599796799 is about 39997.4599068491. The cubic root of 1599796799 is about 1169.5575795782.

The spelling of 1599796799 in words is "one billion, five hundred ninety-nine million, seven hundred ninety-six thousand, seven hundred ninety-nine".