283975579383 has 32 divisors (see below), whose sum is σ = 410334336000. Its totient is φ = 174211842816.

The previous prime is 283975579379. The next prime is 283975579423. The reversal of 283975579383 is 383975579382.

It is a happy number.

It is not a de Polignac number, because 283975579383 - 2² = 283975579379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283975579333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397683 + ... + 852116.

It is an arithmetic number, because the mean of its divisors is an integer number (12822948000).

Almost surely, 2^283975579383 is an apocalyptic number.

283975579383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

283975579383 is a deficient number, since it is larger than the sum of its proper divisors (126358756617).

283975579383 is a wasteful number, since it uses less digits than its factorization.

283975579383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249951.

The product of its digits is 342921600, while the sum is 69.

Subtracting 283975579383 from its reverse (383975579382), we obtain a palindrome (99999999999).

The spelling of 283975579383 in words is "two hundred eighty-three billion, nine hundred seventy-five million, five hundred seventy-nine thousand, three hundred eighty-three".