298583849 has 2 divisors, whose sum is σ = 298583850. Its totient is φ = 298583848.

The previous prime is 298583773. The next prime is 298583891. The reversal of 298583849 is 948385892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149621824 + 148962025 = 12232^2 + 12205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298583849 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 298583794 and 298583803.

It is not a weakly prime, because it can be changed into another prime (298583899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149291924 + 149291925.

It is an arithmetic number, because the mean of its divisors is an integer number (149291925).

Almost surely, 2^298583849 is an apocalyptic number.

It is an amenable number.

298583849 is a deficient number, since it is larger than the sum of its proper divisors (1).

298583849 is an equidigital number, since it uses as much as digits as its factorization.

298583849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 56.

The square root of 298583849 is about 17279.5789589909. The cubic root of 298583849 is about 668.3779347781.

The spelling of 298583849 in words is "two hundred ninety-eight million, five hundred eighty-three thousand, eight hundred forty-nine".