2494966289 has 2 divisors, whose sum is σ = 2494966290. Its totient is φ = 2494966288.

The previous prime is 2494966267. The next prime is 2494966297. The reversal of 2494966289 is 9826694942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1421290000 + 1073676289 = 37700^2 + 32767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494966289 - 2¹⁶ = 2494900753 is a prime.

It is not a weakly prime, because it can be changed into another prime (2494966489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247483144 + 1247483145.

It is an arithmetic number, because the mean of its divisors is an integer number (1247483145).

Almost surely, 2^2494966289 is an apocalyptic number.

It is an amenable number.

2494966289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494966289 is an equidigital number, since it uses as much as digits as its factorization.

2494966289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 59.

The square root of 2494966289 is about 49949.6375262123. The cubic root of 2494966289 is about 1356.2972899931.

The spelling of 2494966289 in words is "two billion, four hundred ninety-four million, nine hundred sixty-six thousand, two hundred eighty-nine".