298452289609 has 2 divisors, whose sum is σ = 298452289610. Its totient is φ = 298452289608.

The previous prime is 298452289591. The next prime is 298452289631. The reversal of 298452289609 is 906982254892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230016160000 + 68436129609 = 479600^2 + 261603^2 .

It is a cyclic number.

It is not a de Polignac number, because 298452289609 - 2²¹ = 298450192457 is a prime.

It is not a weakly prime, because it can be changed into another prime (298452289669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149226144804 + 149226144805.

It is an arithmetic number, because the mean of its divisors is an integer number (149226144805).

Almost surely, 2^298452289609 is an apocalyptic number.

It is an amenable number.

298452289609 is a deficient number, since it is larger than the sum of its proper divisors (1).

298452289609 is an equidigital number, since it uses as much as digits as its factorization.

298452289609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 298452289609 in words is "two hundred ninety-eight billion, four hundred fifty-two million, two hundred eighty-nine thousand, six hundred nine".