83273351543 has 4 divisors (see below), whose sum is σ = 83275592400. Its totient is φ = 83271110688.

The previous prime is 83273351501. The next prime is 83273351573. The reversal of 83273351543 is 34515337238.

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 83273351543 - 2¹⁸ = 83273089399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83273351494 and 83273351503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83273351573) 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, 1063730 + ... + 1139327.

It is an arithmetic number, because the mean of its divisors is an integer number (20818898100).

Almost surely, 2^83273351543 is an apocalyptic number.

83273351543 is a deficient number, since it is larger than the sum of its proper divisors (2240857).

83273351543 is a wasteful number, since it uses less digits than its factorization.

83273351543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240856.

The product of its digits is 907200, while the sum is 44.

The spelling of 83273351543 in words is "eighty-three billion, two hundred seventy-three million, three hundred fifty-one thousand, five hundred forty-three".