9971353 has 10 divisors (see below), whose sum is σ = 11635354. Its totient is φ = 8544816.

The previous prime is 9971341. The next prime is 9971359. The reversal of 9971353 is 3531799.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 4439449 = 2352^2 + 2107^2 .

It is not a de Polignac number, because 9971353 - 2²¹ = 7874201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9971359) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 325 + ... + 4477.

Almost surely, 2^9971353 is an apocalyptic number.

It is an amenable number.

9971353 is a deficient number, since it is larger than the sum of its proper divisors (1664001).

9971353 is an frugal number, since it uses more digits than its factorization.

9971353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181 (or 4160 counting only the distinct ones).

The product of its digits is 25515, while the sum is 37.

The square root of 9971353 is about 3157.7449232007. The cubic root of 9971353 is about 215.2375452727.

The spelling of 9971353 in words is "nine million, nine hundred seventy-one thousand, three hundred fifty-three".