30364253 has 2 divisors, whose sum is σ = 30364254. Its totient is φ = 30364252.

The previous prime is 30364237. The next prime is 30364259. The reversal of 30364253 is 35246303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24780484 + 5583769 = 4978^2 + 2363^2 .

It is an emirp because it is prime and its reverse (35246303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30364253 - 2⁴ = 30364237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30364259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15182126 + 15182127.

It is an arithmetic number, because the mean of its divisors is an integer number (15182127).

Almost surely, 2^30364253 is an apocalyptic number.

It is an amenable number.

30364253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30364253 is an equidigital number, since it uses as much as digits as its factorization.

30364253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 30364253 is about 5510.3768473672. The cubic root of 30364253 is about 311.9757713215.

The spelling of 30364253 in words is "thirty million, three hundred sixty-four thousand, two hundred fifty-three".