4063221623 has 2 divisors, whose sum is σ = 4063221624. Its totient is φ = 4063221622.

The previous prime is 4063221599. The next prime is 4063221641. The reversal of 4063221623 is 3261223604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4063221623 - 2¹⁴ = 4063205239 is a prime.

It is a super-2 number, since 2×4063221623² = 33019539915229508258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4063221823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031610811 + 2031610812.

It is an arithmetic number, because the mean of its divisors is an integer number (2031610812).

Almost surely, 2^4063221623 is an apocalyptic number.

4063221623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4063221623 is an equidigital number, since it uses as much as digits as its factorization.

4063221623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4063221623 is about 63743.4045450978. The cubic root of 4063221623 is about 1595.7205462887.

The spelling of 4063221623 in words is "four billion, sixty-three million, two hundred twenty-one thousand, six hundred twenty-three".