4064024621 has 2 divisors, whose sum is σ = 4064024622. Its totient is φ = 4064024620.

The previous prime is 4064024579. The next prime is 4064024669. The reversal of 4064024621 is 1264204604.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2324300521 + 1739724100 = 48211^2 + 41710^2 .

It is a cyclic number.

It is not a de Polignac number, because 4064024621 - 2²⁶ = 3996915757 is a prime.

It is a super-2 number, since 2×4064024621² = 33032592240188387282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4064024221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032012310 + 2032012311.

It is an arithmetic number, because the mean of its divisors is an integer number (2032012311).

Almost surely, 2^4064024621 is an apocalyptic number.

It is an amenable number.

4064024621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064024621 is an equidigital number, since it uses as much as digits as its factorization.

4064024621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4064024621 is about 63749.7029091117. The cubic root of 4064024621 is about 1595.8256579567.

The spelling of 4064024621 in words is "four billion, sixty-four million, twenty-four thousand, six hundred twenty-one".