83133433 has 2 divisors, whose sum is σ = 83133434. Its totient is φ = 83133432.

The previous prime is 83133397. The next prime is 83133437. The reversal of 83133433 is 33433138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47169424 + 35964009 = 6868^2 + 5997^2 .

It is a cyclic number.

It is not a de Polignac number, because 83133433 - 2⁹ = 83132921 is a prime.

It is a super-2 number, since 2×83133433² = 13822335364730978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83133437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41566716 + 41566717.

It is an arithmetic number, because the mean of its divisors is an integer number (41566717).

Almost surely, 2^83133433 is an apocalyptic number.

It is an amenable number.

83133433 is a deficient number, since it is larger than the sum of its proper divisors (1).

83133433 is an equidigital number, since it uses as much as digits as its factorization.

83133433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 83133433 is about 9117.7537255620. The cubic root of 83133433 is about 436.4406946760.

The spelling of 83133433 in words is "eighty-three million, one hundred thirty-three thousand, four hundred thirty-three".