10009394077 has 2 divisors, whose sum is σ = 10009394078. Its totient is φ = 10009394076.

The previous prime is 10009394071. The next prime is 10009394099. The reversal of 10009394077 is 77049390001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7601921721 + 2407472356 = 87189^2 + 49066^2 .

It is an emirp because it is prime and its reverse (77049390001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10009394077 - 2⁷ = 10009393949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10009394071) 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, 5004697038 + 5004697039.

It is an arithmetic number, because the mean of its divisors is an integer number (5004697039).

Almost surely, 2^10009394077 is an apocalyptic number.

It is an amenable number.

10009394077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10009394077 is an equidigital number, since it uses as much as digits as its factorization.

10009394077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The spelling of 10009394077 in words is "ten billion, nine million, three hundred ninety-four thousand, seventy-seven".