9970045 has 8 divisors (see below), whose sum is σ = 11993400. Its totient is φ = 7956480.

The previous prime is 9970027. The next prime is 9970049. The reversal of 9970045 is 5400799.

It can be written as a sum of positive squares in 4 ways, for example, as 988036 + 8982009 = 994^2 + 2997^2 .

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

It is not a de Polignac number, because 9970045 - 2¹⁹ = 9445757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970049) 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 in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (1499175).

Almost surely, 2^9970045 is an apocalyptic number.

It is an amenable number.

9970045 is a deficient number, since it is larger than the sum of its proper divisors (2023355).

9970045 is a wasteful number, since it uses less digits than its factorization.

9970045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 9970045 is about 3157.5378065828. The cubic root of 9970045 is about 215.2281335436.

The spelling of 9970045 in words is "nine million, nine hundred seventy thousand, forty-five".