2108954698 has 8 divisors (see below), whose sum is σ = 3165643908. Its totient is φ = 1053740064.

The previous prime is 2108954693. The next prime is 2108954713. The reversal of 2108954698 is 8964598012.

It can be written as a sum of positive squares in 2 ways, for example, as 2105616769 + 3337929 = 45887^2 + 1827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2108954693) 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, 365061 + ... + 370792.

Almost surely, 2^2108954698 is an apocalyptic number.

2108954698 is a deficient number, since it is larger than the sum of its proper divisors (1056689210).

2108954698 is a wasteful number, since it uses less digits than its factorization.

2108954698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737288.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 2108954698 is about 45923.3567806187. The cubic root of 2108954698 is about 1282.3967743423.

The spelling of 2108954698 in words is "two billion, one hundred eight million, nine hundred fifty-four thousand, six hundred ninety-eight".