9970061443 has 2 divisors, whose sum is σ = 9970061444. Its totient is φ = 9970061442.

The previous prime is 9970061441. The next prime is 9970061461. The reversal of 9970061443 is 3441600799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9970061443 - 2¹ = 9970061441 is a prime.

Together with 9970061441, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9970061443.

It is not a weakly prime, because it can be changed into another prime (9970061441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985030721 + 4985030722.

It is an arithmetic number, because the mean of its divisors is an integer number (4985030722).

Almost surely, 2^9970061443 is an apocalyptic number.

9970061443 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970061443 is an equidigital number, since it uses as much as digits as its factorization.

9970061443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 9970061443 is about 99850.1950073208. The cubic root of 9970061443 is about 2152.2825186450.

The spelling of 9970061443 in words is "nine billion, nine hundred seventy million, sixty-one thousand, four hundred forty-three".