107747009 has 2 divisors, whose sum is σ = 107747010. Its totient is φ = 107747008.

The previous prime is 107746999. The next prime is 107747011. The reversal of 107747009 is 900747701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81450625 + 26296384 = 9025^2 + 5128^2 .

It is a cyclic number.

It is not a de Polignac number, because 107747009 - 2¹² = 107742913 is a prime.

Together with 107747011, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107747009.

It is not a weakly prime, because it can be changed into another prime (107747069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53873504 + 53873505.

It is an arithmetic number, because the mean of its divisors is an integer number (53873505).

Almost surely, 2^107747009 is an apocalyptic number.

It is an amenable number.

107747009 is a deficient number, since it is larger than the sum of its proper divisors (1).

107747009 is an equidigital number, since it uses as much as digits as its factorization.

107747009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 107747009 is about 10380.1256736130. The cubic root of 107747009 is about 475.8481746916.

The spelling of 107747009 in words is "one hundred seven million, seven hundred forty-seven thousand, nine".