434412324989 has 2 divisors, whose sum is σ = 434412324990. Its totient is φ = 434412324988.

The previous prime is 434412324977. The next prime is 434412325033. The reversal of 434412324989 is 989423214434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348294727225 + 86117597764 = 590165^2 + 293458^2 .

It is a cyclic number.

It is not a de Polignac number, because 434412324989 - 2¹² = 434412320893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434412324989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434412324289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217206162494 + 217206162495.

It is an arithmetic number, because the mean of its divisors is an integer number (217206162495).

Almost surely, 2^434412324989 is an apocalyptic number.

It is an amenable number.

434412324989 is a deficient number, since it is larger than the sum of its proper divisors (1).

434412324989 is an equidigital number, since it uses as much as digits as its factorization.

434412324989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 53.

The spelling of 434412324989 in words is "four hundred thirty-four billion, four hundred twelve million, three hundred twenty-four thousand, nine hundred eighty-nine".