2098124209939 has 4 divisors (see below), whose sum is σ = 2142765150624. Its totient is φ = 2053483269256.

The previous prime is 2098124209931. The next prime is 2098124209963. The reversal of 2098124209939 is 9399024218902.

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 2098124209939 - 2³ = 2098124209931 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2098124209931) 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, 22320470272 + ... + 22320470365.

It is an arithmetic number, because the mean of its divisors is an integer number (535691287656).

Almost surely, 2^{2098124209939} is an apocalyptic number.

2098124209939 is a deficient number, since it is larger than the sum of its proper divisors (44640940685).

2098124209939 is an equidigital number, since it uses as much as digits as its factorization.

2098124209939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44640940684.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 2098124209939 in words is "two trillion, ninety-eight billion, one hundred twenty-four million, two hundred nine thousand, nine hundred thirty-nine".