83243465759 has 4 divisors (see below), whose sum is σ = 85928738880. Its totient is φ = 80558192640.

The previous prime is 83243465749. The next prime is 83243465791. The reversal of 83243465759 is 95756434238.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83243465759 - 2¹² = 83243461663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83243465749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342636514 + ... + 1342636575.

It is an arithmetic number, because the mean of its divisors is an integer number (21482184720).

Almost surely, 2^83243465759 is an apocalyptic number.

83243465759 is a deficient number, since it is larger than the sum of its proper divisors (2685273121).

83243465759 is a wasteful number, since it uses less digits than its factorization.

83243465759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685273120.

The product of its digits is 21772800, while the sum is 56.

The spelling of 83243465759 in words is "eighty-three billion, two hundred forty-three million, four hundred sixty-five thousand, seven hundred fifty-nine".