19799283 has 18 divisors (see below), whose sum is σ = 30792996. Its totient is φ = 11283048.

The previous prime is 19799261. The next prime is 19799293. The reversal of 19799283 is 38299791.

It is not a de Polignac number, because 19799283 - 2⁸ = 19799027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19799243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53766 + ... + 54132.

It is an arithmetic number, because the mean of its divisors is an integer number (1710722).

Almost surely, 2^19799283 is an apocalyptic number.

19799283 is a deficient number, since it is larger than the sum of its proper divisors (10993713).

19799283 is an frugal number, since it uses more digits than its factorization.

19799283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 377 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 19799283 is about 4449.6385246444. The cubic root of 19799283 is about 270.5306573244.

Multiplying 19799283 by its sum of digits (48), we get a square (950365584 = 30828²).

The spelling of 19799283 in words is "nineteen million, seven hundred ninety-nine thousand, two hundred eighty-three".