94390009349 has 2 divisors, whose sum is σ = 94390009350. Its totient is φ = 94390009348.

The previous prime is 94390009339. The next prime is 94390009387.

94390009349 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93380358724 + 1009650625 = 305582^2 + 31775^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 94390009349 - 2⁴ = 94390009333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94390009297 and 94390009306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94390009339) 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, 47195004674 + 47195004675.

It is an arithmetic number, because the mean of its divisors is an integer number (47195004675).

Almost surely, 2^94390009349 is an apocalyptic number.

It is an amenable number.

94390009349 is a deficient number, since it is larger than the sum of its proper divisors (1).

94390009349 is an equidigital number, since it uses as much as digits as its factorization.

94390009349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 50.

The spelling of 94390009349 in words is "ninety-four billion, three hundred ninety million, nine thousand, three hundred forty-nine".