803274869 has 2 divisors, whose sum is σ = 803274870. Its totient is φ = 803274868.

The previous prime is 803274863. The next prime is 803274877. The reversal of 803274869 is 968472308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 663680644 + 139594225 = 25762^2 + 11815^2 .

It is a cyclic number.

It is not a de Polignac number, because 803274869 - 2⁴ = 803274853 is a prime.

It is a super-2 number, since 2×803274869² = 1290501030333934322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803274863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401637434 + 401637435.

It is an arithmetic number, because the mean of its divisors is an integer number (401637435).

Almost surely, 2^803274869 is an apocalyptic number.

It is an amenable number.

803274869 is a deficient number, since it is larger than the sum of its proper divisors (1).

803274869 is an equidigital number, since it uses as much as digits as its factorization.

803274869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 803274869 is about 28342.1041738259. The cubic root of 803274869 is about 929.5827584538.

The spelling of 803274869 in words is "eight hundred three million, two hundred seventy-four thousand, eight hundred sixty-nine".