2994917740289 has 4 divisors (see below), whose sum is σ = 2994923204100. Its totient is φ = 2994912276480.

The previous prime is 2994917740259. The next prime is 2994917740313. The reversal of 2994917740289 is 9820477194992.

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 2391250898689 + 603666841600 = 1546367^2 + 776960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2994917740289 - 2⁸ = 2994917740033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2994917740259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804832 + ... + 3040929.

It is an arithmetic number, because the mean of its divisors is an integer number (748730801025).

Almost surely, 2^{2994917740289} is an apocalyptic number.

It is an amenable number.

2994917740289 is a deficient number, since it is larger than the sum of its proper divisors (5463811).

2994917740289 is an equidigital number, since it uses as much as digits as its factorization.

2994917740289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463810.

The product of its (nonzero) digits is 164602368, while the sum is 71.

The spelling of 2994917740289 in words is "two trillion, nine hundred ninety-four billion, nine hundred seventeen million, seven hundred forty thousand, two hundred eighty-nine".