2693783869 has 6 divisors (see below), whose sum is σ = 3133585374. Its totient is φ = 2308957560.

The previous prime is 2693783867. The next prime is 2693783879. The reversal of 2693783869 is 9683873962.

2693783869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2690496900 + 3286969 = 51870^2 + 1813^2 .

It is not a de Polignac number, because 2693783869 - 2¹ = 2693783867 is a prime.

It is a super-2 number, since 2×2693783869² = 14512943065769218322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693783867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27487542 + ... + 27487639.

It is an arithmetic number, because the mean of its divisors is an integer number (522264229).

Almost surely, 2^2693783869 is an apocalyptic number.

It is an amenable number.

2693783869 is a deficient number, since it is larger than the sum of its proper divisors (439801505).

2693783869 is an equidigital number, since it uses as much as digits as its factorization.

2693783869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54975195 (or 54975188 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The square root of 2693783869 is about 51901.6750115061. The cubic root of 2693783869 is about 1391.4072095333.

The spelling of 2693783869 in words is "two billion, six hundred ninety-three million, seven hundred eighty-three thousand, eight hundred sixty-nine".