30852947 has 2 divisors, whose sum is σ = 30852948. Its totient is φ = 30852946.

The previous prime is 30852937. The next prime is 30852961. The reversal of 30852947 is 74925803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30852947 - 2⁸ = 30852691 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30852947.

It is not a weakly prime, because it can be changed into another prime (30852917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15426473 + 15426474.

It is an arithmetic number, because the mean of its divisors is an integer number (15426474).

Almost surely, 2^30852947 is an apocalyptic number.

30852947 is a deficient number, since it is larger than the sum of its proper divisors (1).

30852947 is an equidigital number, since it uses as much as digits as its factorization.

30852947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 30852947 is about 5554.5429154882. The cubic root of 30852947 is about 313.6405579041.

The spelling of 30852947 in words is "thirty million, eight hundred fifty-two thousand, nine hundred forty-seven".