963933389 has 2 divisors, whose sum is σ = 963933390. Its totient is φ = 963933388.

The previous prime is 963933367. The next prime is 963933413. The reversal of 963933389 is 983339369.

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., 878648164 + 85285225 = 29642^2 + 9235^2 .

It is a cyclic number.

It is not a de Polignac number, because 963933389 - 2¹² = 963929293 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 963933389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963935389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481966694 + 481966695.

It is an arithmetic number, because the mean of its divisors is an integer number (481966695).

Almost surely, 2^963933389 is an apocalyptic number.

It is an amenable number.

963933389 is a deficient number, since it is larger than the sum of its proper divisors (1).

963933389 is an equidigital number, since it uses as much as digits as its factorization.

963933389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2834352, while the sum is 53.

The square root of 963933389 is about 31047.2766760629. The cubic root of 963933389 is about 987.8302954082.

The spelling of 963933389 in words is "nine hundred sixty-three million, nine hundred thirty-three thousand, three hundred eighty-nine".