9663597001 has 4 divisors (see below), whose sum is σ = 9668133904. Its totient is φ = 9659060100.

The previous prime is 9663596953. The next prime is 9663597017. The reversal of 9663597001 is 1007953669.

It is a Cunningham number, because it is equal to 2130³+1.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1007953669 = 43 ⋅23440783.

It is a cyclic number.

It is not a de Polignac number, because 9663597001 - 2²⁷ = 9529379273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9663597061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265255 + ... + 2269516.

It is an arithmetic number, because the mean of its divisors is an integer number (2417033476).

Almost surely, 2^9663597001 is an apocalyptic number.

It is an amenable number.

9663597001 is a deficient number, since it is larger than the sum of its proper divisors (4536903).

9663597001 is a wasteful number, since it uses less digits than its factorization.

9663597001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536902.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 9663597001 is about 98303.5960735923. The cubic root of 9663597001 is about 2130.0000000735. Note that the first 7 decimals are identical.

The spelling of 9663597001 in words is "nine billion, six hundred sixty-three million, five hundred ninety-seven thousand, one".