30137017 has 2 divisors, whose sum is σ = 30137018. Its totient is φ = 30137016.

The previous prime is 30136979. The next prime is 30137047. The reversal of 30137017 is 71073103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18974736 + 11162281 = 4356^2 + 3341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30137017 is a prime.

It is not a weakly prime, because it can be changed into another prime (30137047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15068508 + 15068509.

It is an arithmetic number, because the mean of its divisors is an integer number (15068509).

Almost surely, 2^30137017 is an apocalyptic number.

It is an amenable number.

30137017 is a deficient number, since it is larger than the sum of its proper divisors (1).

30137017 is an equidigital number, since it uses as much as digits as its factorization.

30137017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 30137017 is about 5489.7192095771. The cubic root of 30137017 is about 311.1955807720.

The spelling of 30137017 in words is "thirty million, one hundred thirty-seven thousand, seventeen".