802248497 has 2 divisors, whose sum is σ = 802248498. Its totient is φ = 802248496.

The previous prime is 802248493. The next prime is 802248511. The reversal of 802248497 is 794842208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796142656 + 6105841 = 28216^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 802248497 - 2² = 802248493 is a prime.

It is not a weakly prime, because it can be changed into another prime (802248493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401124248 + 401124249.

It is an arithmetic number, because the mean of its divisors is an integer number (401124249).

Almost surely, 2^802248497 is an apocalyptic number.

It is an amenable number.

802248497 is a deficient number, since it is larger than the sum of its proper divisors (1).

802248497 is an equidigital number, since it uses as much as digits as its factorization.

802248497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 802248497 is about 28323.9915442721. The cubic root of 802248497 is about 929.1866697252.

The spelling of 802248497 in words is "eight hundred two million, two hundred forty-eight thousand, four hundred ninety-seven".