5691368397 has 32 divisors (see below), whose sum is σ = 9007125120. Its totient is φ = 3151134720.

The previous prime is 5691368393. The next prime is 5691368429. The reversal of 5691368397 is 7938631965.

It is a happy number.

5691368397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5691368397 - 2² = 5691368393 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5691368393) 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 31 ways as a sum of consecutive naturals, for example, 26772 + ... + 109997.

It is an arithmetic number, because the mean of its divisors is an integer number (281472660).

Almost surely, 2^5691368397 is an apocalyptic number.

It is an amenable number.

5691368397 is a deficient number, since it is larger than the sum of its proper divisors (3315756723).

5691368397 is a wasteful number, since it uses less digits than its factorization.

5691368397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136893.

The product of its digits is 7348320, while the sum is 57.

The square root of 5691368397 is about 75441.1585078066. The cubic root of 5691368397 is about 1785.4138496988.

The spelling of 5691368397 in words is "five billion, six hundred ninety-one million, three hundred sixty-eight thousand, three hundred ninety-seven".