30430793 has 2 divisors, whose sum is σ = 30430794. Its totient is φ = 30430792.

The previous prime is 30430783. The next prime is 30430801. The reversal of 30430793 is 39703403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23892544 + 6538249 = 4888^2 + 2557^2 .

It is a cyclic number.

It is not a de Polignac number, because 30430793 - 2¹⁴ = 30414409 is a prime.

It is not a weakly prime, because it can be changed into another prime (30430753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15215396 + 15215397.

It is an arithmetic number, because the mean of its divisors is an integer number (15215397).

Almost surely, 2^30430793 is an apocalyptic number.

It is an amenable number.

30430793 is a deficient number, since it is larger than the sum of its proper divisors (1).

30430793 is an equidigital number, since it uses as much as digits as its factorization.

30430793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 30430793 is about 5516.4112428281. The cubic root of 30430793 is about 312.2034921950.

The spelling of 30430793 in words is "thirty million, four hundred thirty thousand, seven hundred ninety-three".