4362523421 has 2 divisors, whose sum is σ = 4362523422. Its totient is φ = 4362523420.

The previous prime is 4362523411. The next prime is 4362523427. The reversal of 4362523421 is 1243252634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2906719396 + 1455804025 = 53914^2 + 38155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4362523421 - 2¹⁰ = 4362522397 is a prime.

It is a super-2 number, since 2×4362523421² = 38063221197547086482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4362523427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181261710 + 2181261711.

It is an arithmetic number, because the mean of its divisors is an integer number (2181261711).

Almost surely, 2^4362523421 is an apocalyptic number.

It is an amenable number.

4362523421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4362523421 is an equidigital number, since it uses as much as digits as its factorization.

4362523421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 4362523421 is about 66049.4013674613. The cubic root of 4362523421 is about 1633.9769427404.

The spelling of 4362523421 in words is "four billion, three hundred sixty-two million, five hundred twenty-three thousand, four hundred twenty-one".