2119702855 has 4 divisors (see below), whose sum is σ = 2543643432. Its totient is φ = 1695762280.

The previous prime is 2119702843. The next prime is 2119702913. The reversal of 2119702855 is 5582079112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2119702855 - 2²¹ = 2117605703 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211970281 + ... + 211970290.

It is an arithmetic number, because the mean of its divisors is an integer number (635910858).

Almost surely, 2^2119702855 is an apocalyptic number.

2119702855 is a deficient number, since it is larger than the sum of its proper divisors (423940577).

2119702855 is an equidigital number, since it uses as much as digits as its factorization.

2119702855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423940576.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 2119702855 is about 46040.2308313067. The cubic root of 2119702855 is about 1284.5716357455.

The spelling of 2119702855 in words is "two billion, one hundred nineteen million, seven hundred two thousand, eight hundred fifty-five".