65432957559973 has 2 divisors, whose sum is σ = 65432957559974. Its totient is φ = 65432957559972.

The previous prime is 65432957559971. The next prime is 65432957560031. The reversal of 65432957559973 is 37995575923456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65089429111204 + 343528448769 = 8067802^2 + 586113^2 .

It is a cyclic number.

It is not a de Polignac number, because 65432957559973 - 2¹ = 65432957559971 is a prime.

Together with 65432957559971, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 65432957559893 and 65432957559902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65432957559971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32716478779986 + 32716478779987.

It is an arithmetic number, because the mean of its divisors is an integer number (32716478779987).

Almost surely, 2^{65432957559973} is an apocalyptic number.

It is an amenable number.

65432957559973 is a deficient number, since it is larger than the sum of its proper divisors (1).

65432957559973 is an equidigital number, since it uses as much as digits as its factorization.

65432957559973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9644670000, while the sum is 79.

The spelling of 65432957559973 in words is "sixty-five trillion, four hundred thirty-two billion, nine hundred fifty-seven million, five hundred fifty-nine thousand, nine hundred seventy-three".