30842130349 has 2 divisors, whose sum is σ = 30842130350. Its totient is φ = 30842130348.

The previous prime is 30842130331. The next prime is 30842130359. The reversal of 30842130349 is 94303124803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29827707849 + 1014422500 = 172707^2 + 31850^2 .

It is a cyclic number.

It is not a de Polignac number, because 30842130349 - 2¹⁷ = 30841999277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30842130359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15421065174 + 15421065175.

It is an arithmetic number, because the mean of its divisors is an integer number (15421065175).

Almost surely, 2^30842130349 is an apocalyptic number.

It is an amenable number.

30842130349 is a deficient number, since it is larger than the sum of its proper divisors (1).

30842130349 is an equidigital number, since it uses as much as digits as its factorization.

30842130349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 30842130349 in words is "thirty billion, eight hundred forty-two million, one hundred thirty thousand, three hundred forty-nine".