4805020691 has 8 divisors (see below), whose sum is σ = 4927017984. Its totient is φ = 4684417920.

The previous prime is 4805020687. The next prime is 4805020697. The reversal of 4805020691 is 1960205084.

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 4805020691 - 2² = 4805020687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4805020697) 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, 341651 + ... + 355436.

It is an arithmetic number, because the mean of its divisors is an integer number (615877248).

Almost surely, 2^4805020691 is an apocalyptic number.

4805020691 is a deficient number, since it is larger than the sum of its proper divisors (121997293).

4805020691 is a wasteful number, since it uses less digits than its factorization.

4805020691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697261.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4805020691 is about 69318.2565490506. The cubic root of 4805020691 is about 1687.4532666052.

The spelling of 4805020691 in words is "four billion, eight hundred five million, twenty thousand, six hundred ninety-one".