7368381109 has 2 divisors, whose sum is σ = 7368381110. Its totient is φ = 7368381108.

The previous prime is 7368381101. The next prime is 7368381187. The reversal of 7368381109 is 9011838637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7014565009 + 353816100 = 83753^2 + 18810^2 .

It is a cyclic number.

It is not a de Polignac number, because 7368381109 - 2³ = 7368381101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7368381101) 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, 3684190554 + 3684190555.

It is an arithmetic number, because the mean of its divisors is an integer number (3684190555).

Almost surely, 2^7368381109 is an apocalyptic number.

It is an amenable number.

7368381109 is a deficient number, since it is larger than the sum of its proper divisors (1).

7368381109 is an equidigital number, since it uses as much as digits as its factorization.

7368381109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 7368381109 is about 85839.2748629670. The cubic root of 7368381109 is about 1945.9157213534.

The spelling of 7368381109 in words is "seven billion, three hundred sixty-eight million, three hundred eighty-one thousand, one hundred nine".