802338539 has 4 divisors (see below), whose sum is σ = 817477056. Its totient is φ = 787200024.

The previous prime is 802338503. The next prime is 802338557. The reversal of 802338539 is 935833208.

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

It is a cyclic number.

It is not a de Polignac number, because 802338539 - 2²⁰ = 801289963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802338496 and 802338505.

It is not an unprimeable number, because it can be changed into a prime (802334539) 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, 7569179 + ... + 7569284.

It is an arithmetic number, because the mean of its divisors is an integer number (204369264).

Almost surely, 2^802338539 is an apocalyptic number.

802338539 is a deficient number, since it is larger than the sum of its proper divisors (15138517).

802338539 is a wasteful number, since it uses less digits than its factorization.

802338539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15138516.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 802338539 is about 28325.5810002196. The cubic root of 802338539 is about 929.2214314798.

The spelling of 802338539 in words is "eight hundred two million, three hundred thirty-eight thousand, five hundred thirty-nine".