298284290749 has 2 divisors, whose sum is σ = 298284290750. Its totient is φ = 298284290748.

The previous prime is 298284290747. The next prime is 298284290783. The reversal of 298284290749 is 947092482892.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255714285124 + 42570005625 = 505682^2 + 206325^2 .

It is a cyclic number.

It is not a de Polignac number, because 298284290749 - 2¹ = 298284290747 is a prime.

It is a super-4 number, since 4×298284290749⁴ (a number of 47 digits) contains 4444 as substring.

Together with 298284290747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298284290747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149142145374 + 149142145375.

It is an arithmetic number, because the mean of its divisors is an integer number (149142145375).

Almost surely, 2^298284290749 is an apocalyptic number.

It is an amenable number.

298284290749 is a deficient number, since it is larger than the sum of its proper divisors (1).

298284290749 is an equidigital number, since it uses as much as digits as its factorization.

298284290749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 298284290749 in words is "two hundred ninety-eight billion, two hundred eighty-four million, two hundred ninety thousand, seven hundred forty-nine".