9970202393 has 2 divisors, whose sum is σ = 9970202394. Its totient is φ = 9970202392.

The previous prime is 9970202383. The next prime is 9970202399. The reversal of 9970202393 is 3932020799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8026009744 + 1944192649 = 89588^2 + 44093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9970202393 is a prime.

It is not a weakly prime, because it can be changed into another prime (9970202399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985101196 + 4985101197.

It is an arithmetic number, because the mean of its divisors is an integer number (4985101197).

Almost surely, 2^9970202393 is an apocalyptic number.

It is an amenable number.

9970202393 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970202393 is an equidigital number, since it uses as much as digits as its factorization.

9970202393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 9970202393 is about 99850.9008121609. The cubic root of 9970202393 is about 2152.2926611031.

The spelling of 9970202393 in words is "nine billion, nine hundred seventy million, two hundred two thousand, three hundred ninety-three".