989896363 has 2 divisors, whose sum is σ = 989896364. Its totient is φ = 989896362.

The previous prime is 989896357. The next prime is 989896387. The reversal of 989896363 is 363698989.

989896363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (363698989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 989896363 - 2¹⁷ = 989765291 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (989896343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494948181 + 494948182.

It is an arithmetic number, because the mean of its divisors is an integer number (494948182).

Almost surely, 2^989896363 is an apocalyptic number.

989896363 is a deficient number, since it is larger than the sum of its proper divisors (1).

989896363 is an equidigital number, since it uses as much as digits as its factorization.

989896363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15116544, while the sum is 61.

The square root of 989896363 is about 31462.6185019620. The cubic root of 989896363 is about 996.6207142914.

The spelling of 989896363 in words is "nine hundred eighty-nine million, eight hundred ninety-six thousand, three hundred sixty-three".