9494743727 has 16 divisors (see below), whose sum is σ = 10908955200. Its totient is φ = 8095057920.

The previous prime is 9494743711. The next prime is 9494743801. The reversal of 9494743727 is 7273474949.

9494743727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9494743727 - 2⁴ = 9494743711 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494746727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2211599 + ... + 2215887.

It is an arithmetic number, because the mean of its divisors is an integer number (681809700).

Almost surely, 2^9494743727 is an apocalyptic number.

9494743727 is a deficient number, since it is larger than the sum of its proper divisors (1414211473).

9494743727 is a wasteful number, since it uses less digits than its factorization.

9494743727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906.

The product of its digits is 10668672, while the sum is 56.

The square root of 9494743727 is about 97440.9756057481. The cubic root of 9494743727 is about 2117.5211122558.

The spelling of 9494743727 in words is "nine billion, four hundred ninety-four million, seven hundred forty-three thousand, seven hundred twenty-seven".