966401459 has 4 divisors (see below), whose sum is σ = 966745416. Its totient is φ = 966057504.

The previous prime is 966401441. The next prime is 966401461. The reversal of 966401459 is 954104669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 966401459 - 2²⁴ = 949624243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966401659) 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 in 3 ways as a sum of consecutive naturals, for example, 167729 + ... + 173394.

It is an arithmetic number, because the mean of its divisors is an integer number (241686354).

Almost surely, 2^966401459 is an apocalyptic number.

966401459 is a deficient number, since it is larger than the sum of its proper divisors (343957).

966401459 is a wasteful number, since it uses less digits than its factorization.

966401459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343956.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 966401459 is about 31086.9982307717. The cubic root of 966401459 is about 988.6726622170.

The spelling of 966401459 in words is "nine hundred sixty-six million, four hundred one thousand, four hundred fifty-nine".