30254429 has 2 divisors, whose sum is σ = 30254430. Its totient is φ = 30254428.

The previous prime is 30254387. The next prime is 30254431. The reversal of 30254429 is 92445203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20457529 + 9796900 = 4523^2 + 3130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30254429 is a prime.

Together with 30254431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30254489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127214 + 15127215.

It is an arithmetic number, because the mean of its divisors is an integer number (15127215).

Almost surely, 2^30254429 is an apocalyptic number.

It is an amenable number.

30254429 is a deficient number, since it is larger than the sum of its proper divisors (1).

30254429 is an equidigital number, since it uses as much as digits as its factorization.

30254429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30254429 is about 5500.4026216269. The cubic root of 30254429 is about 311.5991901482.

The spelling of 30254429 in words is "thirty million, two hundred fifty-four thousand, four hundred twenty-nine".