9970061441 has 2 divisors, whose sum is σ = 9970061442. Its totient is φ = 9970061440.

The previous prime is 9970061407. The next prime is 9970061443. The reversal of 9970061441 is 1441600799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7234353025 + 2735708416 = 85055^2 + 52304^2 .

It is a cyclic number.

It is not a de Polignac number, because 9970061441 - 2¹⁸ = 9969799297 is a prime.

Together with 9970061443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9970061443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985030720 + 4985030721.

It is an arithmetic number, because the mean of its divisors is an integer number (4985030721).

Almost surely, 2^9970061441 is an apocalyptic number.

It is an amenable number.

9970061441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970061441 is an equidigital number, since it uses as much as digits as its factorization.

9970061441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 9970061441 is about 99850.1949973058. The cubic root of 9970061441 is about 2152.2825185010.

The spelling of 9970061441 in words is "nine billion, nine hundred seventy million, sixty-one thousand, four hundred forty-one".