368612669 has 2 divisors, whose sum is σ = 368612670. Its totient is φ = 368612668.

The previous prime is 368612663. The next prime is 368612677. The reversal of 368612669 is 966216863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345476569 + 23136100 = 18587^2 + 4810^2 .

It is a cyclic number.

It is not a de Polignac number, because 368612669 - 2⁴ = 368612653 is a prime.

It is a super-2 number, since 2×368612669² = 271750599494607122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368612663) 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, 184306334 + 184306335.

It is an arithmetic number, because the mean of its divisors is an integer number (184306335).

Almost surely, 2^368612669 is an apocalyptic number.

It is an amenable number.

368612669 is a deficient number, since it is larger than the sum of its proper divisors (1).

368612669 is an equidigital number, since it uses as much as digits as its factorization.

368612669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 368612669 is about 19199.2882420156. The cubic root of 368612669 is about 717.0070389196.

The spelling of 368612669 in words is "three hundred sixty-eight million, six hundred twelve thousand, six hundred sixty-nine".