9970711 has 4 divisors (see below), whose sum is σ = 10202632. Its totient is φ = 9738792.

The previous prime is 9970703. The next prime is 9970729. The reversal of 9970711 is 1170799.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9970711 - 2³ = 9970703 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 (9970111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115896 + ... + 115981.

It is an arithmetic number, because the mean of its divisors is an integer number (2550658).

Almost surely, 2^9970711 is an apocalyptic number.

9970711 is a deficient number, since it is larger than the sum of its proper divisors (231921).

9970711 is a wasteful number, since it uses less digits than its factorization.

9970711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231920.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 9970711 is about 3157.6432667418. The cubic root of 9970711 is about 215.2329258571.

The spelling of 9970711 in words is "nine million, nine hundred seventy thousand, seven hundred eleven".