963989452 has 12 divisors (see below), whose sum is σ = 1695723736. Its totient is φ = 479496960.

The previous prime is 963989443. The next prime is 963989459. The reversal of 963989452 is 254989369.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 963989393 and 963989402.

It is not an unprimeable number, because it can be changed into a prime (963989459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623574 + ... + 625117.

Almost surely, 2^963989452 is an apocalyptic number.

It is an amenable number.

963989452 is a deficient number, since it is larger than the sum of its proper divisors (731734284).

963989452 is a wasteful number, since it uses less digits than its factorization.

963989452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248888 (or 1248886 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 963989452 is about 31048.1795279530. The cubic root of 963989452 is about 987.8494459902.

The spelling of 963989452 in words is "nine hundred sixty-three million, nine hundred eighty-nine thousand, four hundred fifty-two".