5391966993 has 16 divisors (see below), whose sum is σ = 8699644800. Its totient is φ = 2899881216.

The previous prime is 5391966977. The next prime is 5391966997. The reversal of 5391966993 is 3996691935.

It is a happy number.

It is not a de Polignac number, because 5391966993 - 2⁴ = 5391966977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5391966997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7551418 + ... + 7552131.

It is an arithmetic number, because the mean of its divisors is an integer number (543727800).

Almost surely, 2^5391966993 is an apocalyptic number.

It is an amenable number.

5391966993 is a deficient number, since it is larger than the sum of its proper divisors (3307677807).

5391966993 is a wasteful number, since it uses less digits than its factorization.

5391966993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103576.

The product of its digits is 10628820, while the sum is 60.

The square root of 5391966993 is about 73430.0142516669. The cubic root of 5391966993 is about 1753.5402610097.

The spelling of 5391966993 in words is "five billion, three hundred ninety-one million, nine hundred sixty-six thousand, nine hundred ninety-three".