29430613 has 2 divisors, whose sum is σ = 29430614. Its totient is φ = 29430612.

The previous prime is 29430571. The next prime is 29430637. The reversal of 29430613 is 31603492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16990884 + 12439729 = 4122^2 + 3527^2 .

It is a cyclic number.

It is not a de Polignac number, because 29430613 - 2⁹ = 29430101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29430113) 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, 14715306 + 14715307.

It is an arithmetic number, because the mean of its divisors is an integer number (14715307).

Almost surely, 2^29430613 is an apocalyptic number.

It is an amenable number.

29430613 is a deficient number, since it is larger than the sum of its proper divisors (1).

29430613 is an equidigital number, since it uses as much as digits as its factorization.

29430613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 29430613 is about 5424.9988940091. The cubic root of 29430613 is about 308.7448835663.

The spelling of 29430613 in words is "twenty-nine million, four hundred thirty thousand, six hundred thirteen".