2098435447 has 6 divisors (see below), whose sum is σ = 2173291328. Its totient is φ = 2026074792.

The previous prime is 2098435403. The next prime is 2098435453. The reversal of 2098435447 is 7445348902.

It is a happy number.

It is not a de Polignac number, because 2098435447 - 2²³ = 2090046839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2098435397 and 2098435406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098435457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1246743 + ... + 1248424.

Almost surely, 2^2098435447 is an apocalyptic number.

2098435447 is a deficient number, since it is larger than the sum of its proper divisors (74855881).

2098435447 is an equidigital number, since it uses as much as digits as its factorization.

2098435447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495225 (or 2495196 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2098435447 is about 45808.6830961118. The cubic root of 2098435447 is about 1280.2610647111.

The spelling of 2098435447 in words is "two billion, ninety-eight million, four hundred thirty-five thousand, four hundred forty-seven".