5194874881 has 4 divisors (see below), whose sum is σ = 5936999872. Its totient is φ = 4452749892.

The previous prime is 5194874857. The next prime is 5194874903. The reversal of 5194874881 is 1884784915.

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.

It is a cyclic number.

It is not a de Polignac number, because 5194874881 - 2²⁷ = 5060657153 is a prime.

It is a super-2 number, since 2×5194874881² = 53973450058489528322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5194874801) 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, 371062485 + ... + 371062498.

It is an arithmetic number, because the mean of its divisors is an integer number (1484249968).

Almost surely, 2^5194874881 is an apocalyptic number.

It is an amenable number.

5194874881 is a deficient number, since it is larger than the sum of its proper divisors (742124991).

5194874881 is an equidigital number, since it uses as much as digits as its factorization.

5194874881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742124990.

The product of its digits is 2580480, while the sum is 55.

The square root of 5194874881 is about 72075.4804423807. The cubic root of 5194874881 is about 1731.9088468554.

The spelling of 5194874881 in words is "five billion, one hundred ninety-four million, eight hundred seventy-four thousand, eight hundred eighty-one".