802897829 has 2 divisors, whose sum is σ = 802897830. Its totient is φ = 802897828.

The previous prime is 802897819. The next prime is 802897831. The reversal of 802897829 is 928798208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418816225 + 384081604 = 20465^2 + 19598^2 .

It is a cyclic number.

It is not a de Polignac number, because 802897829 - 2⁴ = 802897813 is a prime.

Together with 802897831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802897819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401448914 + 401448915.

It is an arithmetic number, because the mean of its divisors is an integer number (401448915).

Almost surely, 2^802897829 is an apocalyptic number.

It is an amenable number.

802897829 is a deficient number, since it is larger than the sum of its proper divisors (1).

802897829 is an equidigital number, since it uses as much as digits as its factorization.

802897829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 802897829 is about 28335.4518051151. The cubic root of 802897829 is about 929.4372936204.

The spelling of 802897829 in words is "eight hundred two million, eight hundred ninety-seven thousand, eight hundred twenty-nine".