4120961669 has 8 divisors (see below), whose sum is σ = 4518890112. Its totient is φ = 3726915840.

The previous prime is 4120961651. The next prime is 4120961671. The reversal of 4120961669 is 9661690214.

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

It is a cyclic number.

It is not a de Polignac number, because 4120961669 - 2⁸ = 4120961413 is a prime.

It is a super-2 number, since 2×4120961669² = 33964650154734531122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120966669) 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, 968429 + ... + 972674.

It is an arithmetic number, because the mean of its divisors is an integer number (564861264).

Almost surely, 2^4120961669 is an apocalyptic number.

It is an amenable number.

4120961669 is a deficient number, since it is larger than the sum of its proper divisors (397928443).

4120961669 is a wasteful number, since it uses less digits than its factorization.

4120961669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941307.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 4120961669 is about 64194.7168309044. The cubic root of 4120961669 is about 1603.2436371354.

The spelling of 4120961669 in words is "four billion, one hundred twenty million, nine hundred sixty-one thousand, six hundred sixty-nine".