6733740737 has 4 divisors (see below), whose sum is σ = 6734094276. Its totient is φ = 6733387200.

The previous prime is 6733740719. The next prime is 6733740757. The reversal of 6733740737 is 7370473376.

6733740737 is nontrivially palindromic in base 15.

6733740737 is digitally balanced in base 3, 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 687278656 + 6046462081 = 26216^2 + 77759^2 .

It is a cyclic number.

It is not a de Polignac number, because 6733740737 - 2¹⁰ = 6733739713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6733740691 and 6733740700.

It is not an unprimeable number, because it can be changed into a prime (6733740757) 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, 146468 + ... + 186869.

It is an arithmetic number, because the mean of its divisors is an integer number (1683523569).

Almost surely, 2^6733740737 is an apocalyptic number.

It is an amenable number.

6733740737 is a deficient number, since it is larger than the sum of its proper divisors (353539).

6733740737 is a wasteful number, since it uses less digits than its factorization.

6733740737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353538.

The product of its (nonzero) digits is 1555848, while the sum is 47.

The square root of 6733740737 is about 82059.3732427929. The cubic root of 6733740737 is about 1888.3629186928.

The spelling of 6733740737 in words is "six billion, seven hundred thirty-three million, seven hundred forty thousand, seven hundred thirty-seven".