30037013 has 2 divisors, whose sum is σ = 30037014. Its totient is φ = 30037012.

The previous prime is 30037001. The next prime is 30037019. The reversal of 30037013 is 31073003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22676644 + 7360369 = 4762^2 + 2713^2 .

It is a cyclic number.

It is not a de Polignac number, because 30037013 - 2⁴ = 30036997 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30036982 and 30037000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30037019) 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, 15018506 + 15018507.

It is an arithmetic number, because the mean of its divisors is an integer number (15018507).

Almost surely, 2^30037013 is an apocalyptic number.

It is an amenable number.

30037013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30037013 is an equidigital number, since it uses as much as digits as its factorization.

30037013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 30037013 is about 5480.6033426987. The cubic root of 30037013 is about 310.8509847414.

The spelling of 30037013 in words is "thirty million, thirty-seven thousand, thirteen".