5098187123 has 4 divisors (see below), whose sum is σ = 5099312400. Its totient is φ = 5097061848.

The previous prime is 5098187111. The next prime is 5098187147. The reversal of 5098187123 is 3217818905.

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

It is a cyclic number.

It is not a de Polignac number, because 5098187123 - 2¹⁰ = 5098186099 is a prime.

It is a super-2 number, since 2×5098187123² = 51983023882246034258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5098187323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555815 + ... + 564912.

It is an arithmetic number, because the mean of its divisors is an integer number (1274828100).

Almost surely, 2^5098187123 is an apocalyptic number.

5098187123 is a deficient number, since it is larger than the sum of its proper divisors (1125277).

5098187123 is a wasteful number, since it uses less digits than its factorization.

5098187123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125276.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 5098187123 is about 71401.5904794844. The cubic root of 5098187123 is about 1721.0966418947.

The spelling of 5098187123 in words is "five billion, ninety-eight million, one hundred eighty-seven thousand, one hundred twenty-three".