9407611663 has 8 divisors (see below), whose sum is σ = 9639690480. Its totient is φ = 9175657920.

The previous prime is 9407611651. The next prime is 9407611673. The reversal of 9407611663 is 3661167049.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9407611663 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 (9407611643) 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, 131308 + ... + 189886.

It is an arithmetic number, because the mean of its divisors is an integer number (1204961310).

Almost surely, 2^9407611663 is an apocalyptic number.

9407611663 is a deficient number, since it is larger than the sum of its proper divisors (232078817).

9407611663 is a wasteful number, since it uses less digits than its factorization.

9407611663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62537.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 9407611663 is about 96992.8433597036. The cubic root of 9407611663 is about 2111.0237885628.

The spelling of 9407611663 in words is "nine billion, four hundred seven million, six hundred eleven thousand, six hundred sixty-three".