2719994977 has 4 divisors (see below), whose sum is σ = 3108565696. Its totient is φ = 2331424260.

The previous prime is 2719994939. The next prime is 2719995007. The reversal of 2719994977 is 7794999172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2719994977 - 2¹¹ = 2719992929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2719994177) 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, 194285349 + ... + 194285362.

It is an arithmetic number, because the mean of its divisors is an integer number (777141424).

Almost surely, 2^2719994977 is an apocalyptic number.

It is an amenable number.

2719994977 is a deficient number, since it is larger than the sum of its proper divisors (388570719).

2719994977 is an equidigital number, since it uses as much as digits as its factorization.

2719994977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388570718.

The product of its digits is 18003384, while the sum is 64.

The square root of 2719994977 is about 52153.5710857847. The cubic root of 2719994977 is about 1395.9055501119.

The spelling of 2719994977 in words is "two billion, seven hundred nineteen million, nine hundred ninety-four thousand, nine hundred seventy-seven".