5391746091 has 24 divisors (see below), whose sum is σ = 8070142080. Its totient is φ = 3464729856.

The previous prime is 5391746081. The next prime is 5391746099. The reversal of 5391746091 is 1906471935.

5391746091 is a `hidden beast` number, since 5 + 39 + 1 + 7 + 4 + 609 + 1 = 666.

5391746091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-5391746091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5391746099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141411 + ... + 175443.

It is an arithmetic number, because the mean of its divisors is an integer number (336255920).

Almost surely, 2^5391746091 is an apocalyptic number.

5391746091 is a deficient number, since it is larger than the sum of its proper divisors (2678395989).

5391746091 is a wasteful number, since it uses less digits than its factorization.

5391746091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34675 (or 34672 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 5391746091 is about 73428.5100693184. The cubic root of 5391746091 is about 1753.5163139145.

The spelling of 5391746091 in words is "five billion, three hundred ninety-one million, seven hundred forty-six thousand, ninety-one".