2739136853 has 4 divisors (see below), whose sum is σ = 2754970188. Its totient is φ = 2723303520.

The previous prime is 2739136819. The next prime is 2739136859. The reversal of 2739136853 is 3586319372.

2739136853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1990676689 + 748460164 = 44617^2 + 27358^2 .

It is a cyclic number.

It is not a de Polignac number, because 2739136853 - 2¹⁶ = 2739071317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2739136798 and 2739136807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739136859) 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, 7916408 + ... + 7916753.

It is an arithmetic number, because the mean of its divisors is an integer number (688742547).

Almost surely, 2^2739136853 is an apocalyptic number.

It is an amenable number.

2739136853 is a deficient number, since it is larger than the sum of its proper divisors (15833335).

2739136853 is a wasteful number, since it uses less digits than its factorization.

2739136853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833334.

The product of its digits is 816480, while the sum is 47.

The square root of 2739136853 is about 52336.7638758837. The cubic root of 2739136853 is about 1399.1724451036.

The spelling of 2739136853 in words is "two billion, seven hundred thirty-nine million, one hundred thirty-six thousand, eight hundred fifty-three".