1799616001 has 2 divisors, whose sum is σ = 1799616002. Its totient is φ = 1799616000.

The previous prime is 1799615977. The next prime is 1799616011. The reversal of 1799616001 is 1006169971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1406625025 + 392990976 = 37505^2 + 19824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1799616001 - 2⁵ = 1799615969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1799616011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899808000 + 899808001.

It is an arithmetic number, because the mean of its divisors is an integer number (899808001).

Almost surely, 2^1799616001 is an apocalyptic number.

It is an amenable number.

1799616001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1799616001 is an equidigital number, since it uses as much as digits as its factorization.

1799616001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 1799616001 is about 42421.8811581948. The cubic root of 1799616001 is about 1216.3538907596.

The spelling of 1799616001 in words is "one billion, seven hundred ninety-nine million, six hundred sixteen thousand, one".