19282782053 has 4 divisors (see below), whose sum is σ = 19283390400. Its totient is φ = 19282173708.

The previous prime is 19282782047. The next prime is 19282782059. The reversal of 19282782053 is 35028728291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35028728291 = 229 ⋅152963879.

It is an interprime number because it is at equal distance from previous prime (19282782047) and next prime (19282782059).

It is a cyclic number.

It is not a de Polignac number, because 19282782053 - 2²⁰ = 19281733477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19282781989 and 19282782007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19282782059) 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, 253853 + ... + 320946.

It is an arithmetic number, because the mean of its divisors is an integer number (4820847600).

Almost surely, 2^19282782053 is an apocalyptic number.

It is an amenable number.

19282782053 is a deficient number, since it is larger than the sum of its proper divisors (608347).

19282782053 is an equidigital number, since it uses as much as digits as its factorization.

19282782053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608346.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 19282782053 in words is "nineteen billion, two hundred eighty-two million, seven hundred eighty-two thousand, fifty-three".