30424102609 has 2 divisors, whose sum is σ = 30424102610. Its totient is φ = 30424102608.

The previous prime is 30424102607. The next prime is 30424102627. The reversal of 30424102609 is 90620142403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24453140625 + 5970961984 = 156375^2 + 77272^2 .

It is a cyclic number.

It is not a de Polignac number, because 30424102609 - 2¹ = 30424102607 is a prime.

Together with 30424102607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30424102607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15212051304 + 15212051305.

It is an arithmetic number, because the mean of its divisors is an integer number (15212051305).

Almost surely, 2^30424102609 is an apocalyptic number.

It is an amenable number.

30424102609 is a deficient number, since it is larger than the sum of its proper divisors (1).

30424102609 is an equidigital number, since it uses as much as digits as its factorization.

30424102609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 30424102609 in words is "thirty billion, four hundred twenty-four million, one hundred two thousand, six hundred nine".