83413511 has 2 divisors, whose sum is σ = 83413512. Its totient is φ = 83413510.

The previous prime is 83413487. The next prime is 83413513. The reversal of 83413511 is 11531438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83413511 - 2²⁶ = 16304647 is a prime.

Together with 83413513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83413513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41706755 + 41706756.

It is an arithmetic number, because the mean of its divisors is an integer number (41706756).

Almost surely, 2^83413511 is an apocalyptic number.

83413511 is a deficient number, since it is larger than the sum of its proper divisors (1).

83413511 is an equidigital number, since it uses as much as digits as its factorization.

83413511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 83413511 is about 9133.0997476213. The cubic root of 83413511 is about 436.9302707526.

Adding to 83413511 its reverse (11531438), we get a palindrome (94944949).

The spelling of 83413511 in words is "eighty-three million, four hundred thirteen thousand, five hundred eleven".