2239999297 has 2 divisors, whose sum is σ = 2239999298. Its totient is φ = 2239999296.

The previous prime is 2239999291. The next prime is 2239999303. The reversal of 2239999297 is 7929999322.

It is a balanced prime because it is at equal distance from previous prime (2239999291) and next prime (2239999303).

It can be written as a sum of positive squares in only one way, i.e., 2111494401 + 128504896 = 45951^2 + 11336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2239999297 - 2²⁷ = 2105781569 is a prime.

It is not a weakly prime, because it can be changed into another prime (2239999291) 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, 1119999648 + 1119999649.

It is an arithmetic number, because the mean of its divisors is an integer number (1119999649).

Almost surely, 2^2239999297 is an apocalyptic number.

It is an amenable number.

2239999297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239999297 is an equidigital number, since it uses as much as digits as its factorization.

2239999297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9920232, while the sum is 61.

The square root of 2239999297 is about 47328.6308380033. The cubic root of 2239999297 is about 1308.4263871969.

The spelling of 2239999297 in words is "two billion, two hundred thirty-nine million, nine hundred ninety-nine thousand, two hundred ninety-seven".