368386372609 has 2 divisors, whose sum is σ = 368386372610. Its totient is φ = 368386372608.

The previous prime is 368386372579. The next prime is 368386372631. The reversal of 368386372609 is 906273683863.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368181968400 + 204404209 = 606780^2 + 14297^2 .

It is an emirp because it is prime and its reverse (906273683863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 368386372609 - 2¹³ = 368386364417 is a prime.

It is not a weakly prime, because it can be changed into another prime (368386372709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184193186304 + 184193186305.

It is an arithmetic number, because the mean of its divisors is an integer number (184193186305).

Almost surely, 2^368386372609 is an apocalyptic number.

It is an amenable number.

368386372609 is a deficient number, since it is larger than the sum of its proper divisors (1).

368386372609 is an equidigital number, since it uses as much as digits as its factorization.

368386372609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47029248, while the sum is 61.

The spelling of 368386372609 in words is "three hundred sixty-eight billion, three hundred eighty-six million, three hundred seventy-two thousand, six hundred nine".