4117902661 has 16 divisors (see below), whose sum is σ = 4437563200. Its totient is φ = 3809462400.

The previous prime is 4117902643. The next prime is 4117902667. The reversal of 4117902661 is 1662097114.

It is a cyclic number.

It is not a de Polignac number, because 4117902661 - 2⁵ = 4117902629 is a prime.

It is a super-3 number, since 3×4117902661³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4117902661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4117902667) 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 15 ways as a sum of consecutive naturals, for example, 148321 + ... + 173881.

It is an arithmetic number, because the mean of its divisors is an integer number (277347700).

Almost surely, 2^4117902661 is an apocalyptic number.

It is an amenable number.

4117902661 is a deficient number, since it is larger than the sum of its proper divisors (319660539).

4117902661 is a wasteful number, since it uses less digits than its factorization.

4117902661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25780.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4117902661 is about 64170.8863971817. The cubic root of 4117902661 is about 1602.8468406666.

Adding to 4117902661 its reverse (1662097114), we get a palindrome (5779999775).

The spelling of 4117902661 in words is "four billion, one hundred seventeen million, nine hundred two thousand, six hundred sixty-one".