9963495 has 12 divisors (see below), whose sum is σ = 17270136. Its totient is φ = 5313840.

The previous prime is 9963469. The next prime is 9963497. The reversal of 9963495 is 5943699.

It is a happy number.

9963495 is a `hidden beast` number, since 9 + 9 + 634 + 9 + 5 = 666.

9963495 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9963495 - 2⁵ = 9963463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 221411 = 9963495 / (9 + 9 + 6 + 3 + 4 + 9 + 5).

9963495 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9963495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9963497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110661 + ... + 110750.

It is an arithmetic number, because the mean of its divisors is an integer number (1439178).

Almost surely, 2^9963495 is an apocalyptic number.

9963495 is a deficient number, since it is larger than the sum of its proper divisors (7306641).

9963495 is a wasteful number, since it uses less digits than its factorization.

9963495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221422 (or 221419 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 9963495 is about 3156.5004356090. The cubic root of 9963495 is about 215.1809905566.

The spelling of 9963495 in words is "nine million, nine hundred sixty-three thousand, four hundred ninety-five".