5193974865 has 8 divisors (see below), whose sum is σ = 8310359808. Its totient is φ = 2770119920.

The previous prime is 5193974857. The next prime is 5193974873. The reversal of 5193974865 is 5684793915.

It is an interprime number because it is at equal distance from previous prime (5193974857) and next prime (5193974873).

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

It is not a de Polignac number, because 5193974865 - 2³ = 5193974857 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173132481 + ... + 173132510.

It is an arithmetic number, because the mean of its divisors is an integer number (1038794976).

Almost surely, 2^5193974865 is an apocalyptic number.

It is an amenable number.

5193974865 is a deficient number, since it is larger than the sum of its proper divisors (3116384943).

5193974865 is a wasteful number, since it uses less digits than its factorization.

5193974865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346264999.

The product of its digits is 8164800, while the sum is 57.

The square root of 5193974865 is about 72069.2366061970. The cubic root of 5193974865 is about 1731.8088229065.

The spelling of 5193974865 in words is "five billion, one hundred ninety-three million, nine hundred seventy-four thousand, eight hundred sixty-five".