938086361 has 2 divisors, whose sum is σ = 938086362. Its totient is φ = 938086360.

The previous prime is 938086351. The next prime is 938086417. The reversal of 938086361 is 163680839.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 773118025 + 164968336 = 27805^2 + 12844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938086361 is a prime.

It is equal to p_47855078 and since 938086361 and 47855078 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (938086351) 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, 469043180 + 469043181.

It is an arithmetic number, because the mean of its divisors is an integer number (469043181).

Almost surely, 2^938086361 is an apocalyptic number.

It is an amenable number.

938086361 is a deficient number, since it is larger than the sum of its proper divisors (1).

938086361 is an equidigital number, since it uses as much as digits as its factorization.

938086361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 938086361 is about 30628.1955230797. The cubic root of 938086361 is about 978.9209144959.

The spelling of 938086361 in words is "nine hundred thirty-eight million, eighty-six thousand, three hundred sixty-one".