9411661149 has 16 divisors (see below), whose sum is σ = 13693377024. Its totient is φ = 5702500400.

The previous prime is 9411661121. The next prime is 9411661201.

9411661149 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9411661149 - 2⁵ = 9411661117 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 9411661149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9411661109) 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, 92602 + ... + 165524.

It is an arithmetic number, because the mean of its divisors is an integer number (855836064).

Almost surely, 2^9411661149 is an apocalyptic number.

It is an amenable number.

9411661149 is a deficient number, since it is larger than the sum of its proper divisors (4281715875).

9411661149 is a wasteful number, since it uses less digits than its factorization.

9411661149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76848.

The product of its digits is 46656, while the sum is 42.

The square root of 9411661149 is about 97013.7162931098. The cubic root of 9411661149 is about 2111.3266403140.

The spelling of 9411661149 in words is "nine billion, four hundred eleven million, six hundred sixty-one thousand, one hundred forty-nine".