9977253 has 24 divisors (see below), whose sum is σ = 15723360. Its totient is φ = 5578560.

The previous prime is 9977251. The next prime is 9977269. The reversal of 9977253 is 3527799.

9977253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9977253 - 2¹ = 9977251 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9977251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4683 + ... + 6471.

It is an arithmetic number, because the mean of its divisors is an integer number (655140).

Almost surely, 2^9977253 is an apocalyptic number.

It is an amenable number.

9977253 is a deficient number, since it is larger than the sum of its proper divisors (5746107).

9977253 is a wasteful number, since it uses less digits than its factorization.

9977253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1816 counting only the distinct ones).

The product of its digits is 119070, while the sum is 42.

The square root of 9977253 is about 3158.6789960362. The cubic root of 9977253 is about 215.2799885645.

The spelling of 9977253 in words is "nine million, nine hundred seventy-seven thousand, two hundred fifty-three".