7973568953 has 12 divisors (see below), whose sum is σ = 9678654720. Its totient is φ = 6537335112.

The previous prime is 7973568947. The next prime is 7973568971. The reversal of 7973568953 is 3598653797.

It is not a de Polignac number, because 7973568953 - 2¹⁰ = 7973567929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7973568923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3536393 + ... + 3538646.

It is an arithmetic number, because the mean of its divisors is an integer number (806554560).

Almost surely, 2^7973568953 is an apocalyptic number.

It is an amenable number.

7973568953 is a deficient number, since it is larger than the sum of its proper divisors (1705085767).

7973568953 is a wasteful number, since it uses less digits than its factorization.

7973568953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075076 (or 7075069 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 62.

The square root of 7973568953 is about 89294.8428130091. The cubic root of 7973568953 is about 1997.7949825925.

The spelling of 7973568953 in words is "seven billion, nine hundred seventy-three million, five hundred sixty-eight thousand, nine hundred fifty-three".