30005713 has 2 divisors, whose sum is σ = 30005714. Its totient is φ = 30005712.

The previous prime is 30005699. The next prime is 30005741. The reversal of 30005713 is 31750003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29953729 + 51984 = 5473^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 30005713 - 2¹³ = 29997521 is a prime.

It is not a weakly prime, because it can be changed into another prime (30005743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002856 + 15002857.

It is an arithmetic number, because the mean of its divisors is an integer number (15002857).

Almost surely, 2^30005713 is an apocalyptic number.

It is an amenable number.

30005713 is a deficient number, since it is larger than the sum of its proper divisors (1).

30005713 is an equidigital number, since it uses as much as digits as its factorization.

30005713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 30005713 is about 5477.7470733870. The cubic root of 30005713 is about 310.7429733649.

Adding to 30005713 its reverse (31750003), we get a palindrome (61755716).

The spelling of 30005713 in words is "thirty million, five thousand, seven hundred thirteen".