83411693 has 2 divisors, whose sum is σ = 83411694. Its totient is φ = 83411692.

The previous prime is 83411687. The next prime is 83411711. The reversal of 83411693 is 39611438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83411689 + 4 = 9133^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83411693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83411633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41705846 + 41705847.

It is an arithmetic number, because the mean of its divisors is an integer number (41705847).

Almost surely, 2^83411693 is an apocalyptic number.

It is an amenable number.

83411693 is a deficient number, since it is larger than the sum of its proper divisors (1).

83411693 is an equidigital number, since it uses as much as digits as its factorization.

83411693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 83411693 is about 9133.0002189861. Note that the first 3 decimals coincide. The cubic root of 83411693 is about 436.9270964267.

The spelling of 83411693 in words is "eighty-three million, four hundred eleven thousand, six hundred ninety-three".