83485740719 has 2 divisors, whose sum is σ = 83485740720. Its totient is φ = 83485740718.

The previous prime is 83485740671. The next prime is 83485740721. The reversal of 83485740719 is 91704758438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83485740719 - 2³⁶ = 14766263983 is a prime.

It is a super-2 number, since 2×83485740719² (a number of 23 digits) contains 22 as substring.

Together with 83485740721, 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 (83485740799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41742870359 + 41742870360.

It is an arithmetic number, because the mean of its divisors is an integer number (41742870360).

Almost surely, 2^83485740719 is an apocalyptic number.

83485740719 is a deficient number, since it is larger than the sum of its proper divisors (1).

83485740719 is an equidigital number, since it uses as much as digits as its factorization.

83485740719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 83485740719 in words is "eighty-three billion, four hundred eighty-five million, seven hundred forty thousand, seven hundred nineteen".