107724465689 has 2 divisors, whose sum is σ = 107724465690. Its totient is φ = 107724465688.

The previous prime is 107724465679. The next prime is 107724465731. The reversal of 107724465689 is 986564427701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106101987289 + 1622478400 = 325733^2 + 40280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107724465689 is a prime.

It is a super-3 number, since 3×107724465689³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (107724465679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53862232844 + 53862232845.

It is an arithmetic number, because the mean of its divisors is an integer number (53862232845).

Almost surely, 2^107724465689 is an apocalyptic number.

It is an amenable number.

107724465689 is a deficient number, since it is larger than the sum of its proper divisors (1).

107724465689 is an equidigital number, since it uses as much as digits as its factorization.

107724465689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 107724465689 in words is "one hundred seven billion, seven hundred twenty-four million, four hundred sixty-five thousand, six hundred eighty-nine".