803145307 has 2 divisors, whose sum is σ = 803145308. Its totient is φ = 803145306.

The previous prime is 803145283. The next prime is 803145319. The reversal of 803145307 is 703541308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 803145307 - 2¹¹ = 803143259 is a prime.

It is a super-2 number, since 2×803145307² = 1290084768312248498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (803145367) 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, 401572653 + 401572654.

It is an arithmetic number, because the mean of its divisors is an integer number (401572654).

Almost surely, 2^803145307 is an apocalyptic number.

803145307 is a deficient number, since it is larger than the sum of its proper divisors (1).

803145307 is an equidigital number, since it uses as much as digits as its factorization.

803145307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 803145307 is about 28339.8184009707. The cubic root of 803145307 is about 929.5327776059.

The spelling of 803145307 in words is "eight hundred three million, one hundred forty-five thousand, three hundred seven".