283969874979 has 48 divisors (see below), whose sum is σ = 489452752800. Its totient is φ = 162244772928.

The previous prime is 283969874887. The next prime is 283969875067. The reversal of 283969874979 is 979478969382.

283969874979 is a `hidden beast` number, since 2 + 8 + 39 + 6 + 98 + 7 + 497 + 9 = 666.

It is not a de Polignac number, because 283969874979 - 2¹¹ = 283969872931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 283969874898 and 283969874907.

It is not an unprimeable number, because it can be changed into a prime (283969875979) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13310629 + ... + 13331945.

It is an arithmetic number, because the mean of its divisors is an integer number (10196932350).

Almost surely, 2^283969874979 is an apocalyptic number.

283969874979 is a deficient number, since it is larger than the sum of its proper divisors (205482877821).

283969874979 is a wasteful number, since it uses less digits than its factorization.

283969874979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31409 (or 31396 counting only the distinct ones).

The product of its digits is 2962842624, while the sum is 81.

The spelling of 283969874979 in words is "two hundred eighty-three billion, nine hundred sixty-nine million, eight hundred seventy-four thousand, nine hundred seventy-nine".