5396894209 has 4 divisors (see below), whose sum is σ = 6167879104. Its totient is φ = 4625909316.

The previous prime is 5396894177. The next prime is 5396894231. The reversal of 5396894209 is 9024986935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9024986935 = 5 ⋅1804997387.

It is not a de Polignac number, because 5396894209 - 2⁵ = 5396894177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5396894209.

It is not an unprimeable number, because it can be changed into a prime (5396894249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385492437 + ... + 385492450.

It is an arithmetic number, because the mean of its divisors is an integer number (1541969776).

Almost surely, 2^5396894209 is an apocalyptic number.

It is an amenable number.

5396894209 is a deficient number, since it is larger than the sum of its proper divisors (770984895).

5396894209 is an equidigital number, since it uses as much as digits as its factorization.

5396894209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770984894.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The square root of 5396894209 is about 73463.5570129843. The cubic root of 5396894209 is about 1754.0742307213.

The spelling of 5396894209 in words is "five billion, three hundred ninety-six million, eight hundred ninety-four thousand, two hundred nine".