7959953 has 4 divisors (see below), whose sum is σ = 8020848. Its totient is φ = 7899060.

The previous prime is 7959937. The next prime is 7959971. The reversal of 7959953 is 3599597.

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: 3599597 = 17 ⋅211741.

It is a cyclic number.

It is not a de Polignac number, because 7959953 - 2⁴ = 7959937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7959898 and 7959907.

It is not an unprimeable number, because it can be changed into a prime (7959983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30251 + ... + 30512.

It is an arithmetic number, because the mean of its divisors is an integer number (2005212).

Almost surely, 2^7959953 is an apocalyptic number.

It is an amenable number.

7959953 is a deficient number, since it is larger than the sum of its proper divisors (60895).

7959953 is a wasteful number, since it uses less digits than its factorization.

7959953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60894.

The product of its digits is 382725, while the sum is 47.

The square root of 7959953 is about 2821.3388665667. The cubic root of 7959953 is about 199.6657165843.

The spelling of 7959953 in words is "seven million, nine hundred fifty-nine thousand, nine hundred fifty-three".