30204434413 has 2 divisors, whose sum is σ = 30204434414. Its totient is φ = 30204434412.

The previous prime is 30204434357. The next prime is 30204434419. The reversal of 30204434413 is 31443440203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29639754244 + 564680169 = 172162^2 + 23763^2 .

It is a cyclic number.

It is not a de Polignac number, because 30204434413 - 2¹³ = 30204426221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30204434419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15102217206 + 15102217207.

It is an arithmetic number, because the mean of its divisors is an integer number (15102217207).

Almost surely, 2^30204434413 is an apocalyptic number.

It is an amenable number.

30204434413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30204434413 is an equidigital number, since it uses as much as digits as its factorization.

30204434413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30204434413 its reverse (31443440203), we get a palindrome (61647874616).

The spelling of 30204434413 in words is "thirty billion, two hundred four million, four hundred thirty-four thousand, four hundred thirteen".