368501853389 has 2 divisors, whose sum is σ = 368501853390. Its totient is φ = 368501853388.

The previous prime is 368501853341. The next prime is 368501853431. The reversal of 368501853389 is 983358105863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358731519364 + 9770334025 = 598942^2 + 98845^2 .

It is a cyclic number.

It is not a de Polignac number, because 368501853389 - 2³² = 364206886093 is a prime.

It is a super-2 number, since 2×368501853389² (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 (368501853989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184250926694 + 184250926695.

It is an arithmetic number, because the mean of its divisors is an integer number (184250926695).

Almost surely, 2^368501853389 is an apocalyptic number.

It is an amenable number.

368501853389 is a deficient number, since it is larger than the sum of its proper divisors (1).

368501853389 is an equidigital number, since it uses as much as digits as its factorization.

368501853389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 368501853389 in words is "three hundred sixty-eight billion, five hundred one million, eight hundred fifty-three thousand, three hundred eighty-nine".