2108954751 has 8 divisors (see below), whose sum is σ = 2814493440. Its totient is φ = 1404692952.

The previous prime is 2108954713. The next prime is 2108954753. The reversal of 2108954751 is 1574598012.

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

It is not a de Polignac number, because 2108954751 - 2¹⁴ = 2108938367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108954753) 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 7 ways as a sum of consecutive naturals, for example, 315361 + ... + 321978.

It is an arithmetic number, because the mean of its divisors is an integer number (351811680).

Almost surely, 2^2108954751 is an apocalyptic number.

2108954751 is a deficient number, since it is larger than the sum of its proper divisors (705538689).

2108954751 is a wasteful number, since it uses less digits than its factorization.

2108954751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638445.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 2108954751 is about 45923.3573576671. The cubic root of 2108954751 is about 1282.3967850849.

The spelling of 2108954751 in words is "two billion, one hundred eight million, nine hundred fifty-four thousand, seven hundred fifty-one".