802865412443 has 2 divisors, whose sum is σ = 802865412444. Its totient is φ = 802865412442.

The previous prime is 802865412439. The next prime is 802865412457. The reversal of 802865412443 is 344214568208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 802865412443 - 2² = 802865412439 is a prime.

It is not a weakly prime, because it can be changed into another prime (802865411443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401432706221 + 401432706222.

It is an arithmetic number, because the mean of its divisors is an integer number (401432706222).

Almost surely, 2^802865412443 is an apocalyptic number.

802865412443 is a deficient number, since it is larger than the sum of its proper divisors (1).

802865412443 is an equidigital number, since it uses as much as digits as its factorization.

802865412443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 802865412443 in words is "eight hundred two billion, eight hundred sixty-five million, four hundred twelve thousand, four hundred forty-three".