802084417 has 4 divisors (see below), whose sum is σ = 802764756. Its totient is φ = 801404080.

The previous prime is 802084397. The next prime is 802084427. The reversal of 802084417 is 714480208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 307511296 + 494573121 = 17536^2 + 22239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802084417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802084427) 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 in 3 ways as a sum of consecutive naturals, for example, 338398 + ... + 340759.

It is an arithmetic number, because the mean of its divisors is an integer number (200691189).

Almost surely, 2^802084417 is an apocalyptic number.

It is an amenable number.

802084417 is a deficient number, since it is larger than the sum of its proper divisors (680339).

802084417 is a wasteful number, since it uses less digits than its factorization.

802084417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680338.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 802084417 is about 28321.0949117438. The cubic root of 802084417 is about 929.1233180561.

The spelling of 802084417 in words is "eight hundred two million, eighty-four thousand, four hundred seventeen".