7992953 has 4 divisors (see below), whose sum is σ = 7999908. Its totient is φ = 7986000.

The previous prime is 7992923. The next prime is 7992973. The reversal of 7992953 is 3592997.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 7823209 + 169744 = 2797^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 7992953 - 2⁶ = 7992889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7992923) 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, 1298 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (1999977).

Almost surely, 2^7992953 is an apocalyptic number.

It is an amenable number.

7992953 is a deficient number, since it is larger than the sum of its proper divisors (6955).

7992953 is a wasteful number, since it uses less digits than its factorization.

7992953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its digits is 153090, while the sum is 44.

The square root of 7992953 is about 2827.1811049171. The cubic root of 7992953 is about 199.9412577484.

Adding to 7992953 its sum of digits (44), we get a palindrome (7992997).

The spelling of 7992953 in words is "seven million, nine hundred ninety-two thousand, nine hundred fifty-three".