83469469 has 2 divisors, whose sum is σ = 83469470. Its totient is φ = 83469468.

The previous prime is 83469457. The next prime is 83469487. The reversal of 83469469 is 96496438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78110244 + 5359225 = 8838^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 83469469 - 2⁵ = 83469437 is a prime.

It is a super-2 number, since 2×83469469² = 13934304510283922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83469769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41734734 + 41734735.

It is an arithmetic number, because the mean of its divisors is an integer number (41734735).

Almost surely, 2^83469469 is an apocalyptic number.

It is an amenable number.

83469469 is a deficient number, since it is larger than the sum of its proper divisors (1).

83469469 is an equidigital number, since it uses as much as digits as its factorization.

83469469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 49.

The square root of 83469469 is about 9136.1627065196. The cubic root of 83469469 is about 437.0279538835.

It can be divided in two parts, 83469 and 469, that added together give a palindrome (83938).

The spelling of 83469469 in words is "eighty-three million, four hundred sixty-nine thousand, four hundred sixty-nine".