9611742501 has 16 divisors (see below), whose sum is σ = 14258070720. Its totient is φ = 6399524880.

The previous prime is 9611742493. The next prime is 9611742529. The reversal of 9611742501 is 1052471169.

It is not a de Polignac number, because 9611742501 - 2³ = 9611742493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9611744501) 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, 209395 + ... + 251136.

It is an arithmetic number, because the mean of its divisors is an integer number (891129420).

Almost surely, 2^9611742501 is an apocalyptic number.

It is an amenable number.

9611742501 is a deficient number, since it is larger than the sum of its proper divisors (4646328219).

9611742501 is a wasteful number, since it uses less digits than its factorization.

9611742501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461313 (or 461307 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 9611742501 is about 98039.4945978405. The cubic root of 9611742501 is about 2126.1833317718.

The spelling of 9611742501 in words is "nine billion, six hundred eleven million, seven hundred forty-two thousand, five hundred one".