107447989409 has 2 divisors, whose sum is σ = 107447989410. Its totient is φ = 107447989408.

The previous prime is 107447989391. The next prime is 107447989421. The reversal of 107447989409 is 904989744701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107256250000 + 191739409 = 327500^2 + 13847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107447989409 is a prime.

It is not a weakly prime, because it can be changed into another prime (107447989469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53723994704 + 53723994705.

It is an arithmetic number, because the mean of its divisors is an integer number (53723994705).

Almost surely, 2^107447989409 is an apocalyptic number.

It is an amenable number.

107447989409 is a deficient number, since it is larger than the sum of its proper divisors (1).

107447989409 is an equidigital number, since it uses as much as digits as its factorization.

107447989409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 107447989409 in words is "one hundred seven billion, four hundred forty-seven million, nine hundred eighty-nine thousand, four hundred nine".