4119654721 has 8 divisors (see below), whose sum is σ = 5070344384. Its totient is φ = 3259506960.

The previous prime is 4119654701. The next prime is 4119654739. The reversal of 4119654721 is 1274569114.

It is a happy number.

4119654721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4119654721 - 2¹⁵ = 4119621953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4119654701) 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, 22635375 + ... + 22635556.

It is an arithmetic number, because the mean of its divisors is an integer number (633793048).

Almost surely, 2^4119654721 is an apocalyptic number.

It is an amenable number.

4119654721 is a deficient number, since it is larger than the sum of its proper divisors (950689663).

4119654721 is a wasteful number, since it uses less digits than its factorization.

4119654721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45270951.

The product of its digits is 60480, while the sum is 40.

The square root of 4119654721 is about 64184.5364632323. The cubic root of 4119654721 is about 1603.0741315860.

The spelling of 4119654721 in words is "four billion, one hundred nineteen million, six hundred fifty-four thousand, seven hundred twenty-one".