30126713 has 2 divisors, whose sum is σ = 30126714. Its totient is φ = 30126712.

The previous prime is 30126683. The next prime is 30126731. The reversal of 30126713 is 31762103.

It is a happy number.

Together with next prime (30126731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27071209 + 3055504 = 5203^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 30126713 - 2¹⁴ = 30110329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30126743) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15063356 + 15063357.

It is an arithmetic number, because the mean of its divisors is an integer number (15063357).

Almost surely, 2^30126713 is an apocalyptic number.

It is an amenable number.

30126713 is a deficient number, since it is larger than the sum of its proper divisors (1).

30126713 is an equidigital number, since it uses as much as digits as its factorization.

30126713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 30126713 is about 5488.7806478306. The cubic root of 30126713 is about 311.1601102765.

Adding to 30126713 its reverse (31762103), we get a palindrome (61888816).

The spelling of 30126713 in words is "thirty million, one hundred twenty-six thousand, seven hundred thirteen".