30934073 has 2 divisors, whose sum is σ = 30934074. Its totient is φ = 30934072.

The previous prime is 30934069. The next prime is 30934121. The reversal of 30934073 is 37043903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30880249 + 53824 = 5557^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 30934073 - 2² = 30934069 is a prime.

It is not a weakly prime, because it can be changed into another prime (30934003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15467036 + 15467037.

It is an arithmetic number, because the mean of its divisors is an integer number (15467037).

Almost surely, 2^30934073 is an apocalyptic number.

It is an amenable number.

30934073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30934073 is an equidigital number, since it uses as much as digits as its factorization.

30934073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 30934073 is about 5561.8407923996. The cubic root of 30934073 is about 313.9152170791.

Adding to 30934073 its reverse (37043903), we get a palindrome (67977976).

The spelling of 30934073 in words is "thirty million, nine hundred thirty-four thousand, seventy-three".