9970270393 has 2 divisors, whose sum is σ = 9970270394. Its totient is φ = 9970270392.

The previous prime is 9970270367. The next prime is 9970270417. The reversal of 9970270393 is 3930720799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9786749184 + 183521209 = 98928^2 + 13547^2 .

It is a cyclic number.

It is not a de Polignac number, because 9970270393 - 2⁵ = 9970270361 is a prime.

It is not a weakly prime, because it can be changed into another prime (9970270493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985135196 + 4985135197.

It is an arithmetic number, because the mean of its divisors is an integer number (4985135197).

Almost surely, 2^9970270393 is an apocalyptic number.

It is an amenable number.

9970270393 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970270393 is an equidigital number, since it uses as much as digits as its factorization.

9970270393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 642978, while the sum is 49.

The square root of 9970270393 is about 99851.2413192745. The cubic root of 9970270393 is about 2152.2975542023.

The spelling of 9970270393 in words is "nine billion, nine hundred seventy million, two hundred seventy thousand, three hundred ninety-three".