8027624221 has 2 divisors, whose sum is σ = 8027624222. Its totient is φ = 8027624220.

The previous prime is 8027624207. The next prime is 8027624257. The reversal of 8027624221 is 1224267208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7470144900 + 557479321 = 86430^2 + 23611^2 .

It is a cyclic number.

It is not a de Polignac number, because 8027624221 - 2⁷ = 8027624093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8027624201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4013812110 + 4013812111.

It is an arithmetic number, because the mean of its divisors is an integer number (4013812111).

Almost surely, 2^8027624221 is an apocalyptic number.

It is an amenable number.

8027624221 is a deficient number, since it is larger than the sum of its proper divisors (1).

8027624221 is an equidigital number, since it uses as much as digits as its factorization.

8027624221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8027624221 is about 89597.0101119451. The cubic root of 8027624221 is about 2002.2993738435.

The spelling of 8027624221 in words is "eight billion, twenty-seven million, six hundred twenty-four thousand, two hundred twenty-one".