368622689 has 2 divisors, whose sum is σ = 368622690. Its totient is φ = 368622688.

The previous prime is 368622673. The next prime is 368622701. The reversal of 368622689 is 986226863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290123089 + 78499600 = 17033^2 + 8860^2 .

It is a cyclic number.

It is not a de Polignac number, because 368622689 - 2⁴ = 368622673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368622649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184311344 + 184311345.

It is an arithmetic number, because the mean of its divisors is an integer number (184311345).

Almost surely, 2^368622689 is an apocalyptic number.

It is an amenable number.

368622689 is a deficient number, since it is larger than the sum of its proper divisors (1).

368622689 is an equidigital number, since it uses as much as digits as its factorization.

368622689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 50.

The square root of 368622689 is about 19199.5491874158. The cubic root of 368622689 is about 717.0135356627.

The spelling of 368622689 in words is "three hundred sixty-eight million, six hundred twenty-two thousand, six hundred eighty-nine".