364018009 has 2 divisors, whose sum is σ = 364018010. Its totient is φ = 364018008.

The previous prime is 364018007. The next prime is 364018043. The reversal of 364018009 is 900810463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347002384 + 17015625 = 18628^2 + 4125^2 .

It is a cyclic number.

It is not a de Polignac number, because 364018009 - 2¹ = 364018007 is a prime.

It is a super-2 number, since 2×364018009² = 265018221752648162, which contains 22 as substring.

Together with 364018007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (364018007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182009004 + 182009005.

It is an arithmetic number, because the mean of its divisors is an integer number (182009005).

Almost surely, 2^364018009 is an apocalyptic number.

It is an amenable number.

364018009 is a deficient number, since it is larger than the sum of its proper divisors (1).

364018009 is an equidigital number, since it uses as much as digits as its factorization.

364018009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 364018009 is about 19079.2559865420. The cubic root of 364018009 is about 714.0154731743.

The spelling of 364018009 in words is "three hundred sixty-four million, eighteen thousand, nine".