9992953 has 4 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 9986548.

The previous prime is 9992933. The next prime is 9992963. The reversal of 9992953 is 3592999.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3592999 = 79 ⋅45481.

It is a cyclic number.

It is not a de Polignac number, because 9992953 - 2⁵ = 9992921 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 (9992903) 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, 828 + ... + 4546.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2^9992953 is an apocalyptic number.

It is an amenable number.

9992953 is a deficient number, since it is larger than the sum of its proper divisors (6407).

9992953 is a wasteful number, since it uses less digits than its factorization.

9992953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406.

The product of its digits is 196830, while the sum is 46.

The square root of 9992953 is about 3161.1632352664. The cubic root of 9992953 is about 215.3928494399.

Adding to 9992953 its sum of digits (46), we get a palindrome (9992999).

The spelling of 9992953 in words is "nine million, nine hundred ninety-two thousand, nine hundred fifty-three".