1799791073 has 2 divisors, whose sum is σ = 1799791074. Its totient is φ = 1799791072.

The previous prime is 1799791067. The next prime is 1799791099. The reversal of 1799791073 is 3701979971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1644464704 + 155326369 = 40552^2 + 12463^2 .

It is a cyclic number.

It is not a de Polignac number, because 1799791073 - 2²⁰ = 1798742497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1799791033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899895536 + 899895537.

It is an arithmetic number, because the mean of its divisors is an integer number (899895537).

Almost surely, 2^1799791073 is an apocalyptic number.

It is an amenable number.

1799791073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1799791073 is an equidigital number, since it uses as much as digits as its factorization.

1799791073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750141, while the sum is 53.

The square root of 1799791073 is about 42423.9445714328. The cubic root of 1799791073 is about 1216.3933329893.

The spelling of 1799791073 in words is "one billion, seven hundred ninety-nine million, seven hundred ninety-one thousand, seventy-three".