30630133397 has 2 divisors, whose sum is σ = 30630133398. Its totient is φ = 30630133396.

The previous prime is 30630133381. The next prime is 30630133483. The reversal of 30630133397 is 79333103603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18573873796 + 12056259601 = 136286^2 + 109801^2 .

It is a cyclic number.

It is not a de Polignac number, because 30630133397 - 2⁴ = 30630133381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30630133397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30630153397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15315066698 + 15315066699.

It is an arithmetic number, because the mean of its divisors is an integer number (15315066699).

Almost surely, 2^30630133397 is an apocalyptic number.

It is an amenable number.

30630133397 is a deficient number, since it is larger than the sum of its proper divisors (1).

30630133397 is an equidigital number, since it uses as much as digits as its factorization.

30630133397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 38.

The spelling of 30630133397 in words is "thirty billion, six hundred thirty million, one hundred thirty-three thousand, three hundred ninety-seven".