2398989103915 has 4 divisors (see below), whose sum is σ = 2878786924704. Its totient is φ = 1919191283128.

The previous prime is 2398989103867. The next prime is 2398989103949. The reversal of 2398989103915 is 5193019898932.

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 2398989103915 - 2⁷ = 2398989103787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239898910387 + ... + 239898910396.

It is an arithmetic number, because the mean of its divisors is an integer number (719696731176).

Almost surely, 2^{2398989103915} is an apocalyptic number.

2398989103915 is a deficient number, since it is larger than the sum of its proper divisors (479797820789).

2398989103915 is an equidigital number, since it uses as much as digits as its factorization.

2398989103915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479797820788.

The product of its (nonzero) digits is 37791360, while the sum is 67.

The spelling of 2398989103915 in words is "two trillion, three hundred ninety-eight billion, nine hundred eighty-nine million, one hundred three thousand, nine hundred fifteen".