30547093 has 2 divisors, whose sum is σ = 30547094. Its totient is φ = 30547092.

The previous prime is 30547081. The next prime is 30547159. The reversal of 30547093 is 39074503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 8625969 = 4682^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 30547093 - 2⁵ = 30547061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30547043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15273546 + 15273547.

It is an arithmetic number, because the mean of its divisors is an integer number (15273547).

Almost surely, 2^30547093 is an apocalyptic number.

It is an amenable number.

30547093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30547093 is an equidigital number, since it uses as much as digits as its factorization.

30547093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 30547093 is about 5526.9424639669. The cubic root of 30547093 is about 312.6007116461.

The spelling of 30547093 in words is "thirty million, five hundred forty-seven thousand, ninety-three".