1024635430109 has 2 divisors, whose sum is σ = 1024635430110. Its totient is φ = 1024635430108.

The previous prime is 1024635430019. The next prime is 1024635430163. The reversal of 1024635430109 is 9010345364201.

Together with previous prime (1024635430019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 646721556100 + 377913874009 = 804190^2 + 614747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024635430109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024635433109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512317715054 + 512317715055.

It is an arithmetic number, because the mean of its divisors is an integer number (512317715055).

Almost surely, 2^{1024635430109} is an apocalyptic number.

It is an amenable number.

1024635430109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024635430109 is an equidigital number, since it uses as much as digits as its factorization.

1024635430109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 1024635430109 in words is "one trillion, twenty-four billion, six hundred thirty-five million, four hundred thirty thousand, one hundred nine".