30020838413693 has 2 divisors, whose sum is σ = 30020838413694. Its totient is φ = 30020838413692.

The previous prime is 30020838413653. The next prime is 30020838413717. The reversal of 30020838413693 is 39631483802003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17459009846404 + 12561828567289 = 4178398^2 + 3544267^2 .

It is a cyclic number.

It is not a de Polignac number, because 30020838413693 - 2¹⁶ = 30020838348157 is a prime.

It is a super-2 number, since 2×30020838413693² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30020838413653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010419206846 + 15010419206847.

It is an arithmetic number, because the mean of its divisors is an integer number (15010419206847).

Almost surely, 2^{30020838413693} is an apocalyptic number.

It is an amenable number.

30020838413693 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020838413693 is an equidigital number, since it uses as much as digits as its factorization.

30020838413693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 30020838413693 in words is "thirty trillion, twenty billion, eight hundred thirty-eight million, four hundred thirteen thousand, six hundred ninety-three".