9349945793 has 2 divisors, whose sum is σ = 9349945794. Its totient is φ = 9349945792.

The previous prime is 9349945691. The next prime is 9349945873. The reversal of 9349945793 is 3975499439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7677790129 + 1672155664 = 87623^2 + 40892^2 .

It is a cyclic number.

It is not a de Polignac number, because 9349945793 - 2²⁴ = 9333168577 is a prime.

It is not a weakly prime, because it can be changed into another prime (9349245793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4674972896 + 4674972897.

It is an arithmetic number, because the mean of its divisors is an integer number (4674972897).

Almost surely, 2^9349945793 is an apocalyptic number.

It is an amenable number.

9349945793 is a deficient number, since it is larger than the sum of its proper divisors (1).

9349945793 is an equidigital number, since it uses as much as digits as its factorization.

9349945793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33067440, while the sum is 62.

The square root of 9349945793 is about 96695.1177309382. The cubic root of 9349945793 is about 2106.7016286854.

The spelling of 9349945793 in words is "nine billion, three hundred forty-nine million, nine hundred forty-five thousand, seven hundred ninety-three".