9970129 has 8 divisors (see below), whose sum is σ = 10767680. Its totient is φ = 9176976.

The previous prime is 9970123. The next prime is 9970139. The reversal of 9970129 is 9210799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9970129 - 2⁷ = 9970001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9970123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834 + ... + 6580.

It is an arithmetic number, because the mean of its divisors is an integer number (1345960).

Almost surely, 2^9970129 is an apocalyptic number.

It is an amenable number.

9970129 is a deficient number, since it is larger than the sum of its proper divisors (797551).

9970129 is a wasteful number, since it uses less digits than its factorization.

9970129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 9970129 is about 3157.5511080583. The cubic root of 9970129 is about 215.2287379913.

The spelling of 9970129 in words is "nine million, nine hundred seventy thousand, one hundred twenty-nine".