30036497 has 2 divisors, whose sum is σ = 30036498. Its totient is φ = 30036496.

The previous prime is 30036493. The next prime is 30036527. The reversal of 30036497 is 79463003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29116816 + 919681 = 5396^2 + 959^2 .

It is an emirp because it is prime and its reverse (79463003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30036497 - 2² = 30036493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30036493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15018248 + 15018249.

It is an arithmetic number, because the mean of its divisors is an integer number (15018249).

Almost surely, 2^30036497 is an apocalyptic number.

It is an amenable number.

30036497 is a deficient number, since it is larger than the sum of its proper divisors (1).

30036497 is an equidigital number, since it uses as much as digits as its factorization.

30036497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 30036497 is about 5480.5562673875. The cubic root of 30036497 is about 310.8492047151.

The spelling of 30036497 in words is "thirty million, thirty-six thousand, four hundred ninety-seven".