9961303001 has 16 divisors (see below), whose sum is σ = 10814966400. Its totient is φ = 9120418560.

The previous prime is 9961302991. The next prime is 9961303019. The reversal of 9961303001 is 1003031699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9961303001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9961303021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850481 + ... + 862113.

It is an arithmetic number, because the mean of its divisors is an integer number (675935400).

Almost surely, 2^9961303001 is an apocalyptic number.

It is an amenable number.

9961303001 is a deficient number, since it is larger than the sum of its proper divisors (853663399).

9961303001 is a wasteful number, since it uses less digits than its factorization.

9961303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 9961303001 is about 99806.3274597357. The cubic root of 9961303001 is about 2151.6520924320.

The spelling of 9961303001 in words is "nine billion, nine hundred sixty-one million, three hundred three thousand, one".