5394065397 has 8 divisors (see below), whose sum is σ = 8219528256. Its totient is φ = 3082323072.

The previous prime is 5394065381. The next prime is 5394065399. The reversal of 5394065397 is 7935604935.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5394065397 - 2⁴ = 5394065381 is a prime.

It is a super-2 number, since 2×5394065397² = 58191883014225535218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) 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 (5394065399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128430108 + ... + 128430149.

It is an arithmetic number, because the mean of its divisors is an integer number (1027441032).

Almost surely, 2^5394065397 is an apocalyptic number.

It is an amenable number.

5394065397 is a deficient number, since it is larger than the sum of its proper divisors (2825462859).

5394065397 is a wasteful number, since it uses less digits than its factorization.

5394065397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256860267.

The product of its (nonzero) digits is 3061800, while the sum is 51.

The square root of 5394065397 is about 73444.3013242008. The cubic root of 5394065397 is about 1753.7677079178.

The spelling of 5394065397 in words is "five billion, three hundred ninety-four million, sixty-five thousand, three hundred ninety-seven".