2098833957 has 64 divisors (see below), whose sum is σ = 3602776320. Its totient is φ = 1193472000.

The previous prime is 2098833949. The next prime is 2098833959. The reversal of 2098833957 is 7593388902.

It is a happy number.

It is not a de Polignac number, because 2098833957 - 2³ = 2098833949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098833959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2993707 + ... + 2994407.

It is an arithmetic number, because the mean of its divisors is an integer number (56293380).

Almost surely, 2^2098833957 is an apocalyptic number.

2098833957 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2098833957 is a deficient number, since it is larger than the sum of its proper divisors (1503942363).

2098833957 is a wasteful number, since it uses less digits than its factorization.

2098833957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 2098833957 is about 45813.0326108194. The cubic root of 2098833957 is about 1280.3421035860.

Subtracting 2098833957 from its reverse (7593388902), we obtain a palindrome (5494554945).

It can be divided in two parts, 20988 and 33957, that added together give a palindrome (54945).

The spelling of 2098833957 in words is "two billion, ninety-eight million, eight hundred thirty-three thousand, nine hundred fifty-seven".