65562316973 has 2 divisors, whose sum is σ = 65562316974. Its totient is φ = 65562316972.

The previous prime is 65562316931. The next prime is 65562316993. The reversal of 65562316973 is 37961326556.

65562316973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64433222569 + 1129094404 = 253837^2 + 33602^2 .

It is a cyclic number.

It is not a de Polignac number, because 65562316973 - 2¹² = 65562312877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65562316993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32781158486 + 32781158487.

It is an arithmetic number, because the mean of its divisors is an integer number (32781158487).

Almost surely, 2^65562316973 is an apocalyptic number.

It is an amenable number.

65562316973 is a deficient number, since it is larger than the sum of its proper divisors (1).

65562316973 is an equidigital number, since it uses as much as digits as its factorization.

65562316973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 53.

The spelling of 65562316973 in words is "sixty-five billion, five hundred sixty-two million, three hundred sixteen thousand, nine hundred seventy-three".