83323693 has 2 divisors, whose sum is σ = 83323694. Its totient is φ = 83323692.

The previous prime is 83323673. The next prime is 83323739. The reversal of 83323693 is 39632338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76422564 + 6901129 = 8742^2 + 2627^2 .

It is a cyclic number.

It is not a de Polignac number, because 83323693 - 2⁵ = 83323661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83323663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41661846 + 41661847.

It is an arithmetic number, because the mean of its divisors is an integer number (41661847).

Almost surely, 2^83323693 is an apocalyptic number.

It is an amenable number.

83323693 is a deficient number, since it is larger than the sum of its proper divisors (1).

83323693 is an equidigital number, since it uses as much as digits as its factorization.

83323693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 37.

The square root of 83323693 is about 9128.1812536781. The cubic root of 83323693 is about 436.7733885049.

The spelling of 83323693 in words is "eighty-three million, three hundred twenty-three thousand, six hundred ninety-three".