298594490969 has 2 divisors, whose sum is σ = 298594490970. Its totient is φ = 298594490968.

The previous prime is 298594490963. The next prime is 298594490977. The reversal of 298594490969 is 969094495892.

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., 285757600969 + 12836890000 = 534563^2 + 113300^2 .

It is a cyclic number.

It is not a de Polignac number, because 298594490969 - 2¹⁶ = 298594425433 is a prime.

It is a super-2 number, since 2×298594490969² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298594490896 and 298594490905.

It is not a weakly prime, because it can be changed into another prime (298594490963) 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, 149297245484 + 149297245485.

It is an arithmetic number, because the mean of its divisors is an integer number (149297245485).

Almost surely, 2^298594490969 is an apocalyptic number.

It is an amenable number.

298594490969 is a deficient number, since it is larger than the sum of its proper divisors (1).

298594490969 is an equidigital number, since it uses as much as digits as its factorization.

298594490969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453496320, while the sum is 74.

The spelling of 298594490969 in words is "two hundred ninety-eight billion, five hundred ninety-four million, four hundred ninety thousand, nine hundred sixty-nine".