963464389 has 2 divisors, whose sum is σ = 963464390. Its totient is φ = 963464388.

The previous prime is 963464363. The next prime is 963464399. The reversal of 963464389 is 983464369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683404164 + 280060225 = 26142^2 + 16735^2 .

It is a cyclic number.

It is not a de Polignac number, because 963464389 - 2⁷ = 963464261 is a prime.

It is a super-2 number, since 2×963464389² = 1856527257742286642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963464399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481732194 + 481732195.

It is an arithmetic number, because the mean of its divisors is an integer number (481732195).

Almost surely, 2^963464389 is an apocalyptic number.

It is an amenable number.

963464389 is a deficient number, since it is larger than the sum of its proper divisors (1).

963464389 is an equidigital number, since it uses as much as digits as its factorization.

963464389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 52.

The square root of 963464389 is about 31039.7227597155. The cubic root of 963464389 is about 987.6700604195.

The spelling of 963464389 in words is "nine hundred sixty-three million, four hundred sixty-four thousand, three hundred eighty-nine".