83203135469 has 2 divisors, whose sum is σ = 83203135470. Its totient is φ = 83203135468.

The previous prime is 83203135459. The next prime is 83203135511. The reversal of 83203135469 is 96453130238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82733893225 + 469242244 = 287635^2 + 21662^2 .

It is a cyclic number.

It is not a de Polignac number, because 83203135469 - 2²⁰ = 83202086893 is a prime.

It is a super-2 number, since 2×83203135469² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83203135439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41601567734 + 41601567735.

It is an arithmetic number, because the mean of its divisors is an integer number (41601567735).

Almost surely, 2^83203135469 is an apocalyptic number.

It is an amenable number.

83203135469 is a deficient number, since it is larger than the sum of its proper divisors (1).

83203135469 is an equidigital number, since it uses as much as digits as its factorization.

83203135469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 83203135469 in words is "eighty-three billion, two hundred three million, one hundred thirty-five thousand, four hundred sixty-nine".