4421013529 has 2 divisors, whose sum is σ = 4421013530. Its totient is φ = 4421013528.

The previous prime is 4421013479. The next prime is 4421013533. The reversal of 4421013529 is 9253101244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4257301504 + 163712025 = 65248^2 + 12795^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421013529 - 2¹⁵ = 4420980761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4421013529.

It is not a weakly prime, because it can be changed into another prime (4421013539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210506764 + 2210506765.

It is an arithmetic number, because the mean of its divisors is an integer number (2210506765).

Almost surely, 2^4421013529 is an apocalyptic number.

It is an amenable number.

4421013529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421013529 is an equidigital number, since it uses as much as digits as its factorization.

4421013529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4421013529 is about 66490.7025756233. The cubic root of 4421013529 is about 1641.2470102482.

The spelling of 4421013529 in words is "four billion, four hundred twenty-one million, thirteen thousand, five hundred twenty-nine".