9970735 has 8 divisors (see below), whose sum is σ = 12037536. Its totient is φ = 7928160.

The previous prime is 9970733. The next prime is 9970757. The reversal of 9970735 is 5370799.

9970735 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9970735 - 2¹ = 9970733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970733) 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, 5136 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (1504692).

Almost surely, 2^9970735 is an apocalyptic number.

9970735 is a deficient number, since it is larger than the sum of its proper divisors (2066801).

9970735 is a wasteful number, since it uses less digits than its factorization.

9970735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 9970735 is about 3157.6470670422. The cubic root of 9970735 is about 215.2330985491.

The spelling of 9970735 in words is "nine million, nine hundred seventy thousand, seven hundred thirty-five".