802008399 has 4 divisors (see below), whose sum is σ = 1069344536. Its totient is φ = 534672264.

The previous prime is 802008379. The next prime is 802008433. The reversal of 802008399 is 993800208.

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

It is not a de Polignac number, because 802008399 - 2⁷ = 802008271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802008379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133668064 + ... + 133668069.

It is an arithmetic number, because the mean of its divisors is an integer number (267336134).

Almost surely, 2^802008399 is an apocalyptic number.

802008399 is a deficient number, since it is larger than the sum of its proper divisors (267336137).

802008399 is a wasteful number, since it uses less digits than its factorization.

802008399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267336136.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 802008399 is about 28319.7528061246. The cubic root of 802008399 is about 929.0939644010.

The spelling of 802008399 in words is "eight hundred two million, eight thousand, three hundred ninety-nine".