963305489 has 2 divisors, whose sum is σ = 963305490. Its totient is φ = 963305488.

The previous prime is 963305477. The next prime is 963305503. The reversal of 963305489 is 984503369.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940342225 + 22963264 = 30665^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 963305489 - 2¹² = 963301393 is a prime.

It is a super-4 number, since 4×963305489⁴ (a number of 37 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (963305419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481652744 + 481652745.

It is an arithmetic number, because the mean of its divisors is an integer number (481652745).

Almost surely, 2^963305489 is an apocalyptic number.

It is an amenable number.

963305489 is a deficient number, since it is larger than the sum of its proper divisors (1).

963305489 is an equidigital number, since it uses as much as digits as its factorization.

963305489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 963305489 is about 31037.1630307926. The cubic root of 963305489 is about 987.6157600555.

The spelling of 963305489 in words is "nine hundred sixty-three million, three hundred five thousand, four hundred eighty-nine".