30421424107 has 2 divisors, whose sum is σ = 30421424108. Its totient is φ = 30421424106.

The previous prime is 30421424081. The next prime is 30421424123. The reversal of 30421424107 is 70142412403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30421424107 is a prime.

It is not a weakly prime, because it can be changed into another prime (30421424807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15210712053 + 15210712054.

It is an arithmetic number, because the mean of its divisors is an integer number (15210712054).

Almost surely, 2^30421424107 is an apocalyptic number.

30421424107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30421424107 is an equidigital number, since it uses as much as digits as its factorization.

30421424107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 30421424107 in words is "thirty billion, four hundred twenty-one million, four hundred twenty-four thousand, one hundred seven".