65373476873 has 4 divisors (see below), whose sum is σ = 65383554768. Its totient is φ = 65363398980.

The previous prime is 65373476869. The next prime is 65373476881. The reversal of 65373476873 is 37867437356.

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.

It is a cyclic number.

It is not a de Polignac number, because 65373476873 - 2² = 65373476869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65373476573) 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, 5029211 + ... + 5042192.

It is an arithmetic number, because the mean of its divisors is an integer number (16345888692).

Almost surely, 2^65373476873 is an apocalyptic number.

It is an amenable number.

65373476873 is a deficient number, since it is larger than the sum of its proper divisors (10077895).

65373476873 is a wasteful number, since it uses less digits than its factorization.

65373476873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077894.

The product of its digits is 53343360, while the sum is 59.

The spelling of 65373476873 in words is "sixty-five billion, three hundred seventy-three million, four hundred seventy-six thousand, eight hundred seventy-three".