6753136949 has 8 divisors (see below), whose sum is σ = 7304370360. Its totient is φ = 6206440896.

The previous prime is 6753136931. The next prime is 6753136981. The reversal of 6753136949 is 9496313576.

It can be written as a sum of positive squares in 4 ways, for example, as 2586434449 + 4166702500 = 50857^2 + 64550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6753136949 - 2³² = 2458169653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6753136949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6753136909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131242 + ... + 1137195.

It is an arithmetic number, because the mean of its divisors is an integer number (913046295).

Almost surely, 2^6753136949 is an apocalyptic number.

It is an amenable number.

6753136949 is a deficient number, since it is larger than the sum of its proper divisors (551233411).

6753136949 is a wasteful number, since it uses less digits than its factorization.

6753136949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268679.

The product of its digits is 3674160, while the sum is 53.

The square root of 6753136949 is about 82177.4722719067. The cubic root of 6753136949 is about 1890.1742930630.

The spelling of 6753136949 in words is "six billion, seven hundred fifty-three million, one hundred thirty-six thousand, nine hundred forty-nine".