4651465121 has 16 divisors (see below), whose sum is σ = 4919581440. Its totient is φ = 4390740480.

The previous prime is 4651465097. The next prime is 4651465127. The reversal of 4651465121 is 1215641564.

4651465121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4651465121 - 2¹⁸ = 4651202977 is a prime.

It is a super-2 number, since 2×4651465121² = 43272255543759089282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4651465127) 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, 2312006 + ... + 2314016.

It is an arithmetic number, because the mean of its divisors is an integer number (307473840).

Almost surely, 2^4651465121 is an apocalyptic number.

It is an amenable number.

4651465121 is a deficient number, since it is larger than the sum of its proper divisors (268116319).

4651465121 is a wasteful number, since it uses less digits than its factorization.

4651465121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its digits is 28800, while the sum is 35.

The square root of 4651465121 is about 68201.6504272441. The cubic root of 4651465121 is about 1669.2828169371.

The spelling of 4651465121 in words is "four billion, six hundred fifty-one million, four hundred sixty-five thousand, one hundred twenty-one".