83369369 has 2 divisors, whose sum is σ = 83369370. Its totient is φ = 83369368.

The previous prime is 83369357. The next prime is 83369401. The reversal of 83369369 is 96396338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72046144 + 11323225 = 8488^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 83369369 - 2¹⁶ = 83303833 is a prime.

It is a super-2 number, since 2×83369369² = 13900903374916322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83369329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41684684 + 41684685.

It is an arithmetic number, because the mean of its divisors is an integer number (41684685).

Almost surely, 2^83369369 is an apocalyptic number.

It is an amenable number.

83369369 is a deficient number, since it is larger than the sum of its proper divisors (1).

83369369 is an equidigital number, since it uses as much as digits as its factorization.

83369369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 47.

The square root of 83369369 is about 9130.6828331730. The cubic root of 83369369 is about 436.8531834040.

It can be divided in two parts, 83369 and 369, that added together give a palindrome (83738).

The spelling of 83369369 in words is "eighty-three million, three hundred sixty-nine thousand, three hundred sixty-nine".