296486989 has 2 divisors, whose sum is σ = 296486990. Its totient is φ = 296486988.

The previous prime is 296486947. The next prime is 296487013. The reversal of 296486989 is 989684692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287031364 + 9455625 = 16942^2 + 3075^2 .

It is a cyclic number.

It is not a de Polignac number, because 296486989 - 2¹¹ = 296484941 is a prime.

It is a super-3 number, since 3×296486989³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (296484989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148243494 + 148243495.

It is an arithmetic number, because the mean of its divisors is an integer number (148243495).

Almost surely, 2^296486989 is an apocalyptic number.

It is an amenable number.

296486989 is a deficient number, since it is larger than the sum of its proper divisors (1).

296486989 is an equidigital number, since it uses as much as digits as its factorization.

296486989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 61.

The square root of 296486989 is about 17218.7975480287. The cubic root of 296486989 is about 666.8096555235.

The spelling of 296486989 in words is "two hundred ninety-six million, four hundred eighty-six thousand, nine hundred eighty-nine".