5174643819 has 4 divisors (see below), whose sum is σ = 6899525096. Its totient is φ = 3449762544.

The previous prime is 5174643811. The next prime is 5174643853. The reversal of 5174643819 is 9183464715.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5174643819 - 2³ = 5174643811 is a prime.

It is a super-2 number, since 2×5174643819² = 53553877307029809522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5174643811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862440634 + ... + 862440639.

It is an arithmetic number, because the mean of its divisors is an integer number (1724881274).

Almost surely, 2^5174643819 is an apocalyptic number.

5174643819 is a deficient number, since it is larger than the sum of its proper divisors (1724881277).

5174643819 is a wasteful number, since it uses less digits than its factorization.

5174643819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724881276.

The product of its digits is 725760, while the sum is 48.

The square root of 5174643819 is about 71934.9971780079. The cubic root of 5174643819 is about 1729.6576576543.

The spelling of 5174643819 in words is "five billion, one hundred seventy-four million, six hundred forty-three thousand, eight hundred nineteen".