83382337517 has 2 divisors, whose sum is σ = 83382337518. Its totient is φ = 83382337516.

The previous prime is 83382337481. The next prime is 83382337631. The reversal of 83382337517 is 71573328338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70306643716 + 13075693801 = 265154^2 + 114349^2 .

It is a cyclic number.

It is not a de Polignac number, because 83382337517 - 2⁶ = 83382337453 is a prime.

It is a super-2 number, since 2×83382337517² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83382331517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41691168758 + 41691168759.

It is an arithmetic number, because the mean of its divisors is an integer number (41691168759).

Almost surely, 2^83382337517 is an apocalyptic number.

It is an amenable number.

83382337517 is a deficient number, since it is larger than the sum of its proper divisors (1).

83382337517 is an equidigital number, since it uses as much as digits as its factorization.

83382337517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The spelling of 83382337517 in words is "eighty-three billion, three hundred eighty-two million, three hundred thirty-seven thousand, five hundred seventeen".