4534770621 has 16 divisors (see below), whose sum is σ = 6510542400. Its totient is φ = 2797118208.

The previous prime is 4534770589. The next prime is 4534770637. The reversal of 4534770621 is 1260774354.

4534770621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4534770621 - 2⁵ = 4534770589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4534770621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534770671) 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, 750526 + ... + 756543.

It is an arithmetic number, because the mean of its divisors is an integer number (406908900).

Almost surely, 2^4534770621 is an apocalyptic number.

It is an amenable number.

4534770621 is a deficient number, since it is larger than the sum of its proper divisors (1975771779).

4534770621 is a wasteful number, since it uses less digits than its factorization.

4534770621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507148.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 4534770621 is about 67340.7055279346. The cubic root of 4534770621 is about 1655.2049436633.

The spelling of 4534770621 in words is "four billion, five hundred thirty-four million, seven hundred seventy thousand, six hundred twenty-one".