2298256349 has 2 divisors, whose sum is σ = 2298256350. Its totient is φ = 2298256348.

The previous prime is 2298256327. The next prime is 2298256381. The reversal of 2298256349 is 9436528922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1975802500 + 322453849 = 44450^2 + 17957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2298256349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2298256297 and 2298256306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2298256309) 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, 1149128174 + 1149128175.

It is an arithmetic number, because the mean of its divisors is an integer number (1149128175).

Almost surely, 2^2298256349 is an apocalyptic number.

It is an amenable number.

2298256349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298256349 is an equidigital number, since it uses as much as digits as its factorization.

2298256349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 50.

The square root of 2298256349 is about 47940.1329681093. The cubic root of 2298256349 is about 1319.6724679020.

The spelling of 2298256349 in words is "two billion, two hundred ninety-eight million, two hundred fifty-six thousand, three hundred forty-nine".