2249988073 has 2 divisors, whose sum is σ = 2249988074. Its totient is φ = 2249988072.

The previous prime is 2249988061. The next prime is 2249988077. The reversal of 2249988073 is 3708899422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1259753049 + 990235024 = 35493^2 + 31468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2249988073 - 2²¹ = 2247890921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2249988073.

It is not a weakly prime, because it can be changed into another prime (2249988077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124994036 + 1124994037.

It is an arithmetic number, because the mean of its divisors is an integer number (1124994037).

Almost surely, 2^2249988073 is an apocalyptic number.

It is an amenable number.

2249988073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249988073 is an equidigital number, since it uses as much as digits as its factorization.

2249988073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 2249988073 is about 47434.0391807402. The cubic root of 2249988073 is about 1310.3683817239.

The spelling of 2249988073 in words is "two billion, two hundred forty-nine million, nine hundred eighty-eight thousand, seventy-three".