1799133317 has 2 divisors, whose sum is σ = 1799133318. Its totient is φ = 1799133316.

The previous prime is 1799133289. The next prime is 1799133361. The reversal of 1799133317 is 7133319971.

It is an a-pointer prime, because the next prime (1799133361) can be obtained adding 1799133317 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1756112836 + 43020481 = 41906^2 + 6559^2 .

It is a cyclic number.

It is not a de Polignac number, because 1799133317 - 2¹² = 1799129221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1799133367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899566658 + 899566659.

It is an arithmetic number, because the mean of its divisors is an integer number (899566659).

Almost surely, 2^1799133317 is an apocalyptic number.

It is an amenable number.

1799133317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1799133317 is an equidigital number, since it uses as much as digits as its factorization.

1799133317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163, while the sum is 44.

The square root of 1799133317 is about 42416.1916843085. The cubic root of 1799133317 is about 1216.2451329172.

The spelling of 1799133317 in words is "one billion, seven hundred ninety-nine million, one hundred thirty-three thousand, three hundred seventeen".