5019198493 has 4 divisors (see below), whose sum is σ = 5079670848. Its totient is φ = 4958726140.

The previous prime is 5019198451. The next prime is 5019198533. The reversal of 5019198493 is 3948919105.

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 a de Polignac number, because none of the positive numbers 2^k-5019198493 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 (5019198893) 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, 30236053 + ... + 30236218.

It is an arithmetic number, because the mean of its divisors is an integer number (1269917712).

Almost surely, 2^5019198493 is an apocalyptic number.

It is an amenable number.

5019198493 is a deficient number, since it is larger than the sum of its proper divisors (60472355).

5019198493 is an equidigital number, since it uses as much as digits as its factorization.

5019198493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60472354.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 5019198493 is about 70846.3019006638. The cubic root of 5019198493 is about 1712.1617488682.

The spelling of 5019198493 in words is "five billion, nineteen million, one hundred ninety-eight thousand, four hundred ninety-three".