9992453 has 4 divisors (see below), whose sum is σ = 10112928. Its totient is φ = 9871980.

The previous prime is 9992449. The next prime is 9992483. The reversal of 9992453 is 3542999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3542999 = 269 ⋅13171.

It is a cyclic number.

It is not a de Polignac number, because 9992453 - 2² = 9992449 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 9992453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992483) 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, 60113 + ... + 60278.

It is an arithmetic number, because the mean of its divisors is an integer number (2528232).

Almost surely, 2^9992453 is an apocalyptic number.

It is an amenable number.

9992453 is a deficient number, since it is larger than the sum of its proper divisors (120475).

9992453 is a wasteful number, since it uses less digits than its factorization.

9992453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120474.

The product of its digits is 87480, while the sum is 41.

The square root of 9992453 is about 3161.0841494652. The cubic root of 9992453 is about 215.3892569676.

The spelling of 9992453 in words is "nine million, nine hundred ninety-two thousand, four hundred fifty-three".