2819785053 has 32 divisors (see below), whose sum is σ = 4090504320. Its totient is φ = 1721180160.

The previous prime is 2819785049. The next prime is 2819785061. The reversal of 2819785053 is 3505879182.

It is not a de Polignac number, because 2819785053 - 2² = 2819785049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2819784993 and 2819785011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819785153) 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, 287043 + ... + 296703.

It is an arithmetic number, because the mean of its divisors is an integer number (127828260).

Almost surely, 2^2819785053 is an apocalyptic number.

It is an amenable number.

2819785053 is a deficient number, since it is larger than the sum of its proper divisors (1270719267).

2819785053 is a wasteful number, since it uses less digits than its factorization.

2819785053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 2819785053 is about 53101.6483077503. The cubic root of 2819785053 is about 1412.7717476270.

The spelling of 2819785053 in words is "two billion, eight hundred nineteen million, seven hundred eighty-five thousand, fifty-three".