83535505229 has 4 divisors (see below), whose sum is σ = 91129642080. Its totient is φ = 75941368380.

The previous prime is 83535505219. The next prime is 83535505231. The reversal of 83535505229 is 92250553538.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83535505229 - 2⁴ = 83535505213 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 (83535505219) 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, 3797068409 + ... + 3797068430.

It is an arithmetic number, because the mean of its divisors is an integer number (22782410520).

Almost surely, 2^83535505229 is an apocalyptic number.

It is an amenable number.

83535505229 is a deficient number, since it is larger than the sum of its proper divisors (7594136851).

83535505229 is a wasteful number, since it uses less digits than its factorization.

83535505229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594136850.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 83535505229 in words is "eighty-three billion, five hundred thirty-five million, five hundred five thousand, two hundred twenty-nine".