4704121681 has 16 divisors (see below), whose sum is σ = 5414150016. Its totient is φ = 4003693056.

The previous prime is 4704121661. The next prime is 4704121687. The reversal of 4704121681 is 1861214074.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4704121681 - 2⁵ = 4704121649 is a prime.

It is a super-2 number, since 2×4704121681² = 44257521579308531522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4704121687) 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, 627105 + ... + 634561.

It is an arithmetic number, because the mean of its divisors is an integer number (338384376).

Almost surely, 2^4704121681 is an apocalyptic number.

It is an amenable number.

4704121681 is a deficient number, since it is larger than the sum of its proper divisors (710028335).

4704121681 is a wasteful number, since it uses less digits than its factorization.

4704121681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4704121681 is about 68586.5998646966. The cubic root of 4704121681 is about 1675.5581929326.

The spelling of 4704121681 in words is "four billion, seven hundred four million, one hundred twenty-one thousand, six hundred eighty-one".