1791340801 has 2 divisors, whose sum is σ = 1791340802. Its totient is φ = 1791340800.

The previous prime is 1791340787. The next prime is 1791340819. The reversal of 1791340801 is 1080431971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1522872576 + 268468225 = 39024^2 + 16385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1791340801 - 2⁵ = 1791340769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1791340841) 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 as a sum of consecutive naturals, namely, 895670400 + 895670401.

It is an arithmetic number, because the mean of its divisors is an integer number (895670401).

Almost surely, 2^1791340801 is an apocalyptic number.

It is an amenable number.

1791340801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1791340801 is an equidigital number, since it uses as much as digits as its factorization.

1791340801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1791340801 is about 42324.2342045311. The cubic root of 1791340801 is about 1214.4866332509.

The spelling of 1791340801 in words is "one billion, seven hundred ninety-one million, three hundred forty thousand, eight hundred one".