963423749 has 8 divisors (see below), whose sum is σ = 979175928. Its totient is φ = 947793600.

The previous prime is 963423743. The next prime is 963423751. The reversal of 963423749 is 947324369.

It is a happy number.

963423749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 321054724 + 642369025 = 17918^2 + 25345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 963423749 - 2⁴ = 963423733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963423743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14522 + ... + 46235.

It is an arithmetic number, because the mean of its divisors is an integer number (122396991).

Almost surely, 2^963423749 is an apocalyptic number.

It is an amenable number.

963423749 is a deficient number, since it is larger than the sum of its proper divisors (15752179).

963423749 is a wasteful number, since it uses less digits than its factorization.

963423749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61015.

The product of its digits is 979776, while the sum is 47.

The square root of 963423749 is about 31039.0681077896. The cubic root of 963423749 is about 987.6561732169.

The spelling of 963423749 in words is "nine hundred sixty-three million, four hundred twenty-three thousand, seven hundred forty-nine".