803949233 has 2 divisors, whose sum is σ = 803949234. Its totient is φ = 803949232.

The previous prime is 803949187. The next prime is 803949247. The reversal of 803949233 is 332949308.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 577537024 + 226412209 = 24032^2 + 15047^2 .

It is a cyclic number.

It is not a de Polignac number, because 803949233 - 2¹² = 803945137 is a prime.

It is not a weakly prime, because it can be changed into another prime (803949253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401974616 + 401974617.

It is an arithmetic number, because the mean of its divisors is an integer number (401974617).

Almost surely, 2^803949233 is an apocalyptic number.

It is an amenable number.

803949233 is a deficient number, since it is larger than the sum of its proper divisors (1).

803949233 is an equidigital number, since it uses as much as digits as its factorization.

803949233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 803949233 is about 28353.9985363617. The cubic root of 803949233 is about 929.8428196227.

The spelling of 803949233 in words is "eight hundred three million, nine hundred forty-nine thousand, two hundred thirty-three".