2119968707 has 4 divisors (see below), whose sum is σ = 2155900440. Its totient is φ = 2084036976.

The previous prime is 2119968703. The next prime is 2119968727. The reversal of 2119968707 is 7078699112.

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

It is a cyclic number.

It is not a de Polignac number, because 2119968707 - 2² = 2119968703 is a prime.

It is a super-3 number, since 3×2119968707³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2119968703) 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, 17965778 + ... + 17965895.

It is an arithmetic number, because the mean of its divisors is an integer number (538975110).

Almost surely, 2^2119968707 is an apocalyptic number.

2119968707 is a deficient number, since it is larger than the sum of its proper divisors (35931733).

2119968707 is an equidigital number, since it uses as much as digits as its factorization.

2119968707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35931732.

The product of its (nonzero) digits is 381024, while the sum is 50.

The square root of 2119968707 is about 46043.1179113665. The cubic root of 2119968707 is about 1284.6253369300.

The spelling of 2119968707 in words is "two billion, one hundred nineteen million, nine hundred sixty-eight thousand, seven hundred seven".