30020299007917 has 2 divisors, whose sum is σ = 30020299007918. Its totient is φ = 30020299007916.

The previous prime is 30020299007893. The next prime is 30020299007929. The reversal of 30020299007917 is 71970099202003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22168456138921 + 7851842868996 = 4708339^2 + 2802114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30020299007917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30020299007317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010149503958 + 15010149503959.

It is an arithmetic number, because the mean of its divisors is an integer number (15010149503959).

Almost surely, 2^{30020299007917} is an apocalyptic number.

It is an amenable number.

30020299007917 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020299007917 is an equidigital number, since it uses as much as digits as its factorization.

30020299007917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 49.

The spelling of 30020299007917 in words is "thirty trillion, twenty billion, two hundred ninety-nine million, seven thousand, nine hundred seventeen".