83427397383 has 12 divisors (see below), whose sum is σ = 122268252344. Its totient is φ = 50562058800.

The previous prime is 83427397363. The next prime is 83427397393. The reversal of 83427397383 is 38379372438.

It is not a de Polignac number, because 83427397383 - 2¹⁴ = 83427380999 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 (83427397363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114913408 + ... + 114914133.

Almost surely, 2^83427397383 is an apocalyptic number.

83427397383 is a deficient number, since it is larger than the sum of its proper divisors (38840854961).

83427397383 is a wasteful number, since it uses less digits than its factorization.

83427397383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229827566 (or 229827555 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 57.

The spelling of 83427397383 in words is "eighty-three billion, four hundred twenty-seven million, three hundred ninety-seven thousand, three hundred eighty-three".