7382856109 has 2 divisors, whose sum is σ = 7382856110. Its totient is φ = 7382856108.

The previous prime is 7382856097. The next prime is 7382856113. The reversal of 7382856109 is 9016582837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6497972100 + 884884009 = 80610^2 + 29747^2 .

It is a cyclic number.

It is not a de Polignac number, because 7382856109 - 2¹⁷ = 7382725037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7382856199) 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, 3691428054 + 3691428055.

It is an arithmetic number, because the mean of its divisors is an integer number (3691428055).

Almost surely, 2^7382856109 is an apocalyptic number.

It is an amenable number.

7382856109 is a deficient number, since it is larger than the sum of its proper divisors (1).

7382856109 is an equidigital number, since it uses as much as digits as its factorization.

7382856109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 7382856109 is about 85923.5480470866. The cubic root of 7382856109 is about 1947.1891220825.

The spelling of 7382856109 in words is "seven billion, three hundred eighty-two million, eight hundred fifty-six thousand, one hundred nine".