5193091917 has 12 divisors (see below), whose sum is σ = 8078143164. Its totient is φ = 3195748800.

The previous prime is 5193091909. The next prime is 5193091919. The reversal of 5193091917 is 7191903915.

It is a happy number.

5193091917 is a `hidden beast` number, since 519 + 30 + 91 + 9 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3034467396 + 2158624521 = 55086^2 + 46461^2 .

It is not a de Polignac number, because 5193091917 - 2³ = 5193091909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193091919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22192584 + ... + 22192817.

It is an arithmetic number, because the mean of its divisors is an integer number (673178597).

Almost surely, 2^5193091917 is an apocalyptic number.

It is an amenable number.

5193091917 is a deficient number, since it is larger than the sum of its proper divisors (2885051247).

5193091917 is a wasteful number, since it uses less digits than its factorization.

5193091917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44385420 (or 44385417 counting only the distinct ones).

The product of its (nonzero) digits is 76545, while the sum is 45.

The square root of 5193091917 is about 72063.1106530935. The cubic root of 5193091917 is about 1731.7106845936.

The spelling of 5193091917 in words is "five billion, one hundred ninety-three million, ninety-one thousand, nine hundred seventeen".