368683240669 has 2 divisors, whose sum is σ = 368683240670. Its totient is φ = 368683240668.

The previous prime is 368683240663. The next prime is 368683240727. The reversal of 368683240669 is 966042386863.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335345228100 + 33338012569 = 579090^2 + 182587^2 .

It is a cyclic number.

It is not a de Polignac number, because 368683240669 - 2²³ = 368674852061 is a prime.

It is a super-2 number, since 2×368683240669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368683240663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184341620334 + 184341620335.

It is an arithmetic number, because the mean of its divisors is an integer number (184341620335).

Almost surely, 2^368683240669 is an apocalyptic number.

It is an amenable number.

368683240669 is a deficient number, since it is larger than the sum of its proper divisors (1).

368683240669 is an equidigital number, since it uses as much as digits as its factorization.

368683240669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53747712, while the sum is 61.

The spelling of 368683240669 in words is "three hundred sixty-eight billion, six hundred eighty-three million, two hundred forty thousand, six hundred sixty-nine".