803054321 has 2 divisors, whose sum is σ = 803054322. Its totient is φ = 803054320.

The previous prime is 803054309. The next prime is 803054363. The reversal of 803054321 is 123450308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758231296 + 44823025 = 27536^2 + 6695^2 .

It is a cyclic number.

It is not a de Polignac number, because 803054321 - 2⁶ = 803054257 is a prime.

It is not a weakly prime, because it can be changed into another prime (803054221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401527160 + 401527161.

It is an arithmetic number, because the mean of its divisors is an integer number (401527161).

Almost surely, 2^803054321 is an apocalyptic number.

It is an amenable number.

803054321 is a deficient number, since it is larger than the sum of its proper divisors (1).

803054321 is an equidigital number, since it uses as much as digits as its factorization.

803054321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 803054321 is about 28338.2130876313. The cubic root of 803054321 is about 929.4976749238.

The spelling of 803054321 in words is "eight hundred three million, fifty-four thousand, three hundred twenty-one".