2914993049 has 4 divisors (see below), whose sum is σ = 2918764836. Its totient is φ = 2911221264.

The previous prime is 2914993019. The next prime is 2914993061. The reversal of 2914993049 is 9403994192.

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 1621511824 + 1293481225 = 40268^2 + 35965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2914993049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2914992988 and 2914993006.

It is not an unprimeable number, because it can be changed into a prime (2914993019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884734 + ... + 1886279.

It is an arithmetic number, because the mean of its divisors is an integer number (729691209).

Almost surely, 2^2914993049 is an apocalyptic number.

It is an amenable number.

2914993049 is a deficient number, since it is larger than the sum of its proper divisors (3771787).

2914993049 is an equidigital number, since it uses as much as digits as its factorization.

2914993049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771786.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 2914993049 is about 53990.6755745842. The cubic root of 2914993049 is about 1428.4964797856.

The spelling of 2914993049 in words is "two billion, nine hundred fourteen million, nine hundred ninety-three thousand, forty-nine".