2098415617 has 4 divisors (see below), whose sum is σ = 2124977920. Its totient is φ = 2071853316.

The previous prime is 2098415597. The next prime is 2098415639. The reversal of 2098415617 is 7165148902.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7165148902 = 2 ⋅3582574451.

It is a cyclic number.

It is not a de Polignac number, because 2098415617 - 2⁷ = 2098415489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2098415687) 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, 13281033 + ... + 13281190.

It is an arithmetic number, because the mean of its divisors is an integer number (531244480).

Almost surely, 2^2098415617 is an apocalyptic number.

It is an amenable number.

2098415617 is a deficient number, since it is larger than the sum of its proper divisors (26562303).

2098415617 is an equidigital number, since it uses as much as digits as its factorization.

2098415617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26562302.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 2098415617 is about 45808.4666519193. The cubic root of 2098415617 is about 1280.2570319197.

The spelling of 2098415617 in words is "two billion, ninety-eight million, four hundred fifteen thousand, six hundred seventeen".