82902569293 has 4 divisors (see below), whose sum is σ = 84261627868. Its totient is φ = 81543510720.

The previous prime is 82902569279. The next prime is 82902569339. The reversal of 82902569293 is 39296520928.

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 15045966244 + 67856603049 = 122662^2 + 260493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82902569293 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 (82902569273) 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, 679529196 + ... + 679529317.

It is an arithmetic number, because the mean of its divisors is an integer number (21065406967).

Almost surely, 2^82902569293 is an apocalyptic number.

It is an amenable number.

82902569293 is a deficient number, since it is larger than the sum of its proper divisors (1359058575).

82902569293 is a wasteful number, since it uses less digits than its factorization.

82902569293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359058574.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 82902569293 in words is "eighty-two billion, nine hundred two million, five hundred sixty-nine thousand, two hundred ninety-three".