803047247 has 2 divisors, whose sum is σ = 803047248. Its totient is φ = 803047246.

The previous prime is 803047243. The next prime is 803047253. The reversal of 803047247 is 742740308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 803047247 - 2² = 803047243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (803047243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401523623 + 401523624.

It is an arithmetic number, because the mean of its divisors is an integer number (401523624).

Almost surely, 2^803047247 is an apocalyptic number.

803047247 is a deficient number, since it is larger than the sum of its proper divisors (1).

803047247 is an equidigital number, since it uses as much as digits as its factorization.

803047247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 803047247 is about 28338.0882735586. The cubic root of 803047247 is about 929.4949456415.

The spelling of 803047247 in words is "eight hundred three million, forty-seven thousand, two hundred forty-seven".