424428807589 has 2 divisors, whose sum is σ = 424428807590. Its totient is φ = 424428807588.

The previous prime is 424428807571. The next prime is 424428807653. The reversal of 424428807589 is 985708824424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257754213025 + 166674594564 = 507695^2 + 408258^2 .

It is a cyclic number.

It is not a de Polignac number, because 424428807589 - 2¹⁵ = 424428774821 is a prime.

It is a super-2 number, since 2×424428807589² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424428807689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212214403794 + 212214403795.

It is an arithmetic number, because the mean of its divisors is an integer number (212214403795).

Almost surely, 2^424428807589 is an apocalyptic number.

It is an amenable number.

424428807589 is a deficient number, since it is larger than the sum of its proper divisors (1).

424428807589 is an equidigital number, since it uses as much as digits as its factorization.

424428807589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 424428807589 in words is "four hundred twenty-four billion, four hundred twenty-eight million, eight hundred seven thousand, five hundred eighty-nine".