47965456973 has 48 divisors (see below), whose sum is σ = 62693688960. Its totient is φ = 36384251904.

The previous prime is 47965456967. The next prime is 47965456997. The reversal of 47965456973 is 37965456974.

It is not a de Polignac number, because 47965456973 - 2¹⁰ = 47965455949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47965456933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1109165 + ... + 1151597.

It is an arithmetic number, because the mean of its divisors is an integer number (1306118520).

Almost surely, 2^47965456973 is an apocalyptic number.

It is an amenable number.

47965456973 is a deficient number, since it is larger than the sum of its proper divisors (14728231987).

47965456973 is a wasteful number, since it uses less digits than its factorization.

47965456973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42546 (or 42539 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 65.

Subtracting from 47965456973 its reverse (37965456974), we obtain a palindrome (9999999999).

The spelling of 47965456973 in words is "forty-seven billion, nine hundred sixty-five million, four hundred fifty-six thousand, nine hundred seventy-three".