9970529 has 2 divisors, whose sum is σ = 9970530. Its totient is φ = 9970528.

The previous prime is 9970489. The next prime is 9970531. The reversal of 9970529 is 9250799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6492304 + 3478225 = 2548^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 9970529 - 2⁸ = 9970273 is a prime.

It is a super-2 number, since 2×9970529² = 198822897079682, which contains 22 as substring.

Together with 9970531, 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 (9970549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985264 + 4985265.

It is an arithmetic number, because the mean of its divisors is an integer number (4985265).

Almost surely, 2^9970529 is an apocalyptic number.

It is an amenable number.

9970529 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970529 is an equidigital number, since it uses as much as digits as its factorization.

9970529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 9970529 is about 3157.6144476487. The cubic root of 9970529 is about 215.2316162671.

The spelling of 9970529 in words is "nine million, nine hundred seventy thousand, five hundred twenty-nine".