803109361 has 2 divisors, whose sum is σ = 803109362. Its totient is φ = 803109360.

The previous prime is 803109341. The next prime is 803109367. The reversal of 803109361 is 163901308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 587577600 + 215531761 = 24240^2 + 14681^2 .

It is a cyclic number.

It is not a de Polignac number, because 803109361 - 2²⁹ = 266238449 is a prime.

It is not a weakly prime, because it can be changed into another prime (803109367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401554680 + 401554681.

It is an arithmetic number, because the mean of its divisors is an integer number (401554681).

Almost surely, 2^803109361 is an apocalyptic number.

It is an amenable number.

803109361 is a deficient number, since it is larger than the sum of its proper divisors (1).

803109361 is an equidigital number, since it uses as much as digits as its factorization.

803109361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 803109361 is about 28339.1841978558. The cubic root of 803109361 is about 929.5189098440.

The spelling of 803109361 in words is "eight hundred three million, one hundred nine thousand, three hundred sixty-one".