83375837963 has 4 divisors (see below), whose sum is σ = 90955459608. Its totient is φ = 75796216320.

The previous prime is 83375837911. The next prime is 83375838017. The reversal of 83375837963 is 36973857338.

It is a happy number.

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

It is not a de Polignac number, because 83375837963 - 2¹² = 83375833867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83375837896 and 83375837905.

It is not an unprimeable number, because it can be changed into a prime (83375827963) 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, 3789810806 + ... + 3789810827.

It is an arithmetic number, because the mean of its divisors is an integer number (22738864902).

Almost surely, 2^83375837963 is an apocalyptic number.

83375837963 is a deficient number, since it is larger than the sum of its proper divisors (7579621645).

83375837963 is a wasteful number, since it uses less digits than its factorization.

83375837963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579621644.

The product of its digits is 68584320, while the sum is 62.

The spelling of 83375837963 in words is "eighty-three billion, three hundred seventy-five million, eight hundred thirty-seven thousand, nine hundred sixty-three".