94380755009 has 2 divisors, whose sum is σ = 94380755010. Its totient is φ = 94380755008.

The previous prime is 94380755003. The next prime is 94380755041. The reversal of 94380755009 is 90055708349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72210438400 + 22170316609 = 268720^2 + 148897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94380755009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94380755003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47190377504 + 47190377505.

It is an arithmetic number, because the mean of its divisors is an integer number (47190377505).

Almost surely, 2^94380755009 is an apocalyptic number.

It is an amenable number.

94380755009 is a deficient number, since it is larger than the sum of its proper divisors (1).

94380755009 is an equidigital number, since it uses as much as digits as its factorization.

94380755009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 94380755009 in words is "ninety-four billion, three hundred eighty million, seven hundred fifty-five thousand, nine".