963399439 has 2 divisors, whose sum is σ = 963399440. Its totient is φ = 963399438.

The previous prime is 963399419. The next prime is 963399449. The reversal of 963399439 is 934993369.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 963399439 - 2⁹ = 963398927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 963399439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963399419) 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, 481699719 + 481699720.

It is an arithmetic number, because the mean of its divisors is an integer number (481699720).

Almost surely, 2^963399439 is an apocalyptic number.

963399439 is a deficient number, since it is larger than the sum of its proper divisors (1).

963399439 is an equidigital number, since it uses as much as digits as its factorization.

963399439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4251528, while the sum is 55.

The square root of 963399439 is about 31038.6765020675. The cubic root of 963399439 is about 987.6478659954.

The spelling of 963399439 in words is "nine hundred sixty-three million, three hundred ninety-nine thousand, four hundred thirty-nine".