6943494741 has 4 divisors (see below), whose sum is σ = 9257992992. Its totient is φ = 4628996492.

The previous prime is 6943494721. The next prime is 6943494769. The reversal of 6943494741 is 1474943496.

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 6943494741 - 2¹⁴ = 6943478357 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6943494721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157249121 + ... + 1157249126.

It is an arithmetic number, because the mean of its divisors is an integer number (2314498248).

Almost surely, 2^6943494741 is an apocalyptic number.

It is an amenable number.

6943494741 is a deficient number, since it is larger than the sum of its proper divisors (2314498251).

6943494741 is a wasteful number, since it uses less digits than its factorization.

6943494741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314498250.

The product of its digits is 2612736, while the sum is 51.

The square root of 6943494741 is about 83327.6349178350. The cubic root of 6943494741 is about 1907.7700958325.

The spelling of 6943494741 in words is "six billion, nine hundred forty-three million, four hundred ninety-four thousand, seven hundred forty-one".