802860049 has 2 divisors, whose sum is σ = 802860050. Its totient is φ = 802860048.

The previous prime is 802860001. The next prime is 802860131. The reversal of 802860049 is 940068208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504676225 + 298183824 = 22465^2 + 17268^2 .

It is a cyclic number.

It is not a de Polignac number, because 802860049 - 2¹⁹ = 802335761 is a prime.

It is not a weakly prime, because it can be changed into another prime (802860749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401430024 + 401430025.

It is an arithmetic number, because the mean of its divisors is an integer number (401430025).

Almost surely, 2^802860049 is an apocalyptic number.

It is an amenable number.

802860049 is a deficient number, since it is larger than the sum of its proper divisors (1).

802860049 is an equidigital number, since it uses as much as digits as its factorization.

802860049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 802860049 is about 28334.7851412359. The cubic root of 802860049 is about 929.4227153057.

The spelling of 802860049 in words is "eight hundred two million, eight hundred sixty thousand, forty-nine".