2010921719 has 4 divisors (see below), whose sum is σ = 2040935544. Its totient is φ = 1980907896.

The previous prime is 2010921701. The next prime is 2010921749. The reversal of 2010921719 is 9171290102.

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 2010921719 - 2⁸ = 2010921463 is a prime.

It is a super-2 number, since 2×2010921719² = 8087612319891829922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010921749) 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, 15006812 + ... + 15006945.

It is an arithmetic number, because the mean of its divisors is an integer number (510233886).

Almost surely, 2^2010921719 is an apocalyptic number.

2010921719 is a deficient number, since it is larger than the sum of its proper divisors (30013825).

2010921719 is an equidigital number, since it uses as much as digits as its factorization.

2010921719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30013824.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 2010921719 is about 44843.3018298162. The cubic root of 2010921719 is about 1262.2103051158.

The spelling of 2010921719 in words is "two billion, ten million, nine hundred twenty-one thousand, seven hundred nineteen".