415141099661 has 4 divisors (see below), whose sum is σ = 422973950652. Its totient is φ = 407308248672.

The previous prime is 415141099651. The next prime is 415141099693. The reversal of 415141099661 is 166990141514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 324750677161 + 90390422500 = 569869^2 + 300650^2 .

It is a cyclic number.

It is not a de Polignac number, because 415141099661 - 2¹⁰ = 415141098637 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 (415141099631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3916425416 + ... + 3916425521.

It is an arithmetic number, because the mean of its divisors is an integer number (105743487663).

Almost surely, 2^415141099661 is an apocalyptic number.

It is an amenable number.

415141099661 is a deficient number, since it is larger than the sum of its proper divisors (7832850991).

415141099661 is an equidigital number, since it uses as much as digits as its factorization.

415141099661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832850990.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 415141099661 in words is "four hundred fifteen billion, one hundred forty-one million, ninety-nine thousand, six hundred sixty-one".