961206403 has 8 divisors (see below), whose sum is σ = 983841248. Its totient is φ = 938827584.

The previous prime is 961206383. The next prime is 961206431. The reversal of 961206403 is 304602169.

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 961206403 - 2²⁹ = 424335491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961266403) 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, 56400 + ... + 71437.

It is an arithmetic number, because the mean of its divisors is an integer number (122980156).

Almost surely, 2^961206403 is an apocalyptic number.

961206403 is a deficient number, since it is larger than the sum of its proper divisors (22634845).

961206403 is a wasteful number, since it uses less digits than its factorization.

961206403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128013.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 961206403 is about 31003.3289019099. The cubic root of 961206403 is about 986.8978853175.

The spelling of 961206403 in words is "nine hundred sixty-one million, two hundred six thousand, four hundred three".