83349368719 has 2 divisors, whose sum is σ = 83349368720. Its totient is φ = 83349368718.

The previous prime is 83349368689. The next prime is 83349368783. The reversal of 83349368719 is 91786394338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83349368719 - 2⁷ = 83349368591 is a prime.

It is a super-2 number, since 2×83349368719² (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 (83349368789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41674684359 + 41674684360.

It is an arithmetic number, because the mean of its divisors is an integer number (41674684360).

Almost surely, 2^83349368719 is an apocalyptic number.

83349368719 is a deficient number, since it is larger than the sum of its proper divisors (1).

83349368719 is an equidigital number, since it uses as much as digits as its factorization.

83349368719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 61.

The spelling of 83349368719 in words is "eighty-three billion, three hundred forty-nine million, three hundred sixty-eight thousand, seven hundred nineteen".