2911016749 has 4 divisors (see below), whose sum is σ = 2920317436. Its totient is φ = 2901716064.

The previous prime is 2911016747. The next prime is 2911016767. The reversal of 2911016749 is 9476101192.

2911016749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1061586724 + 1849430025 = 32582^2 + 43005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2911016749 - 2¹ = 2911016747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2911016747) 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, 4649874 + ... + 4650499.

It is an arithmetic number, because the mean of its divisors is an integer number (730079359).

Almost surely, 2^2911016749 is an apocalyptic number.

It is an amenable number.

2911016749 is a deficient number, since it is larger than the sum of its proper divisors (9300687).

2911016749 is an equidigital number, since it uses as much as digits as its factorization.

2911016749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300686.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 2911016749 is about 53953.8390571051. The cubic root of 2911016749 is about 1427.8466537375.

The spelling of 2911016749 in words is "two billion, nine hundred eleven million, sixteen thousand, seven hundred forty-nine".