5194669397 has 8 divisors (see below), whose sum is σ = 5231914200. Its totient is φ = 5157456640.

The previous prime is 5194669351. The next prime is 5194669433. The reversal of 5194669397 is 7939664915.

5194669397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 604471396 + 4590198001 = 24586^2 + 67751^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5194669397 - 2²⁰ = 5193620821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194660397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385697 + ... + 398937.

It is an arithmetic number, because the mean of its divisors is an integer number (653989275).

Almost surely, 2^5194669397 is an apocalyptic number.

It is an amenable number.

5194669397 is a deficient number, since it is larger than the sum of its proper divisors (37244803).

5194669397 is a wasteful number, since it uses less digits than its factorization.

5194669397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16023.

The product of its digits is 11022480, while the sum is 59.

The square root of 5194669397 is about 72074.0549504466. The cubic root of 5194669397 is about 1731.8860112557.

The spelling of 5194669397 in words is "five billion, one hundred ninety-four million, six hundred sixty-nine thousand, three hundred ninety-seven".