368332609 has 2 divisors, whose sum is σ = 368332610. Its totient is φ = 368332608.

The previous prime is 368332597. The next prime is 368332633. The reversal of 368332609 is 906233863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363283600 + 5049009 = 19060^2 + 2247^2 .

It is an emirp because it is prime and its reverse (906233863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 368332609 - 2¹⁹ = 367808321 is a prime.

It is not a weakly prime, because it can be changed into another prime (368330609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184166304 + 184166305.

It is an arithmetic number, because the mean of its divisors is an integer number (184166305).

Almost surely, 2^368332609 is an apocalyptic number.

It is an amenable number.

368332609 is a deficient number, since it is larger than the sum of its proper divisors (1).

368332609 is an equidigital number, since it uses as much as digits as its factorization.

368332609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 368332609 is about 19191.9933566058. The cubic root of 368332609 is about 716.8254066493.

The spelling of 368332609 in words is "three hundred sixty-eight million, three hundred thirty-two thousand, six hundred nine".