6733704381 has 4 divisors (see below), whose sum is σ = 8978272512. Its totient is φ = 4489136252.

The previous prime is 6733704379. The next prime is 6733704449. The reversal of 6733704381 is 1834073376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6733704381 - 2¹ = 6733704379 is a prime.

It is a super-2 number, since 2×6733704381² = 90685549381397186322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6733704371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122284061 + ... + 1122284066.

It is an arithmetic number, because the mean of its divisors is an integer number (2244568128).

Almost surely, 2^6733704381 is an apocalyptic number.

It is an amenable number.

6733704381 is a deficient number, since it is larger than the sum of its proper divisors (2244568131).

6733704381 is a wasteful number, since it uses less digits than its factorization.

6733704381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244568130.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 6733704381 is about 82059.1517199636. The cubic root of 6733704381 is about 1888.3595202130.

The spelling of 6733704381 in words is "six billion, seven hundred thirty-three million, seven hundred four thousand, three hundred eighty-one".