9957263 has 4 divisors (see below), whose sum is σ = 9963600. Its totient is φ = 9950928.

The previous prime is 9957251. The next prime is 9957271. The reversal of 9957263 is 3627599.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3627599 = 577 ⋅6287.

It is a cyclic number.

It is not a de Polignac number, because 9957263 - 2⁴ = 9957247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9957263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9957203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (2490900).

Almost surely, 2^9957263 is an apocalyptic number.

9957263 is a deficient number, since it is larger than the sum of its proper divisors (6337).

9957263 is a wasteful number, since it uses less digits than its factorization.

9957263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336.

The product of its digits is 102060, while the sum is 41.

The square root of 9957263 is about 3155.5131119994. The cubic root of 9957263 is about 215.1361171588.

The spelling of 9957263 in words is "nine million, nine hundred fifty-seven thousand, two hundred sixty-three".