2949401844289 has 2 divisors, whose sum is σ = 2949401844290. Its totient is φ = 2949401844288.

The previous prime is 2949401844229. The next prime is 2949401844299. The reversal of 2949401844289 is 9824481049492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1546105730625 + 1403296113664 = 1243425^2 + 1184608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2949401844289 - 2²³ = 2949393455681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2949401844289.

It is not a weakly prime, because it can be changed into another prime (2949401844229) 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 as a sum of consecutive naturals, namely, 1474700922144 + 1474700922145.

It is an arithmetic number, because the mean of its divisors is an integer number (1474700922145).

Almost surely, 2^{2949401844289} is an apocalyptic number.

It is an amenable number.

2949401844289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949401844289 is an equidigital number, since it uses as much as digits as its factorization.

2949401844289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 2949401844289 in words is "two trillion, nine hundred forty-nine billion, four hundred one million, eight hundred forty-four thousand, two hundred eighty-nine".