1799652009 has 8 divisors (see below), whose sum is σ = 2408873760. Its totient is φ = 1195099136.

The previous prime is 1799652007. The next prime is 1799652017. The reversal of 1799652009 is 9002569971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1799652009 - 2¹ = 1799652007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1799652007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166319 + ... + 1167860.

It is an arithmetic number, because the mean of its divisors is an integer number (301109220).

Almost surely, 2^1799652009 is an apocalyptic number.

It is an amenable number.

1799652009 is a deficient number, since it is larger than the sum of its proper divisors (609221751).

1799652009 is a wasteful number, since it uses less digits than its factorization.

1799652009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334439.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 1799652009 is about 42422.3055596935. The cubic root of 1799652009 is about 1216.3620032641.

The spelling of 1799652009 in words is "one billion, seven hundred ninety-nine million, six hundred fifty-two thousand, nine".