30934481 has 2 divisors, whose sum is σ = 30934482. Its totient is φ = 30934480.

The previous prime is 30934469. The next prime is 30934493. The reversal of 30934481 is 18443903.

It is a balanced prime because it is at equal distance from previous prime (30934469) and next prime (30934493).

It can be written as a sum of positive squares in only one way, i.e., 20430400 + 10504081 = 4520^2 + 3241^2 .

It is a cyclic number.

It is not a de Polignac number, because 30934481 - 2⁶ = 30934417 is a prime.

It is a super-2 number, since 2×30934481² = 1913884229478722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30934411) 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, 15467240 + 15467241.

It is an arithmetic number, because the mean of its divisors is an integer number (15467241).

Almost surely, 2^30934481 is an apocalyptic number.

It is an amenable number.

30934481 is a deficient number, since it is larger than the sum of its proper divisors (1).

30934481 is an equidigital number, since it uses as much as digits as its factorization.

30934481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 30934481 is about 5561.8774707827. The cubic root of 30934481 is about 313.9165971845.

The spelling of 30934481 in words is "thirty million, nine hundred thirty-four thousand, four hundred eighty-one".