7632871109 has 2 divisors, whose sum is σ = 7632871110. Its totient is φ = 7632871108.

The previous prime is 7632871087. The next prime is 7632871139. The reversal of 7632871109 is 9011782367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5333380900 + 2299490209 = 73030^2 + 47953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7632871109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7632871109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7632871139) 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, 3816435554 + 3816435555.

It is an arithmetic number, because the mean of its divisors is an integer number (3816435555).

Almost surely, 2^7632871109 is an apocalyptic number.

It is an amenable number.

7632871109 is a deficient number, since it is larger than the sum of its proper divisors (1).

7632871109 is an equidigital number, since it uses as much as digits as its factorization.

7632871109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 7632871109 is about 87366.3041967554. The cubic root of 7632871109 is about 1968.9256176267.

The spelling of 7632871109 in words is "seven billion, six hundred thirty-two million, eight hundred seventy-one thousand, one hundred nine".