2889974249 has 2 divisors, whose sum is σ = 2889974250. Its totient is φ = 2889974248.

The previous prime is 2889974237. The next prime is 2889974293. The reversal of 2889974249 is 9424799882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2855833600 + 34140649 = 53440^2 + 5843^2 .

It is a cyclic number.

It is not a de Polignac number, because 2889974249 - 2⁸ = 2889973993 is a prime.

It is a super-2 number, since 2×2889974249² = 16703902319766228002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2889974191 and 2889974200.

It is not a weakly prime, because it can be changed into another prime (2889974299) 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, 1444987124 + 1444987125.

It is an arithmetic number, because the mean of its divisors is an integer number (1444987125).

Almost surely, 2^2889974249 is an apocalyptic number.

It is an amenable number.

2889974249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889974249 is an equidigital number, since it uses as much as digits as its factorization.

2889974249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20901888, while the sum is 62.

The square root of 2889974249 is about 53758.4807169994. The cubic root of 2889974249 is about 1424.3978987455.

The spelling of 2889974249 in words is "two billion, eight hundred eighty-nine million, nine hundred seventy-four thousand, two hundred forty-nine".