65383672313 has 2 divisors, whose sum is σ = 65383672314. Its totient is φ = 65383672312.

The previous prime is 65383672283. The next prime is 65383672327. The reversal of 65383672313 is 31327638356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50241877609 + 15141794704 = 224147^2 + 123052^2 .

It is a cyclic number.

It is not a de Polignac number, because 65383672313 - 2¹⁴ = 65383655929 is a prime.

It is not a weakly prime, because it can be changed into another prime (65383672363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32691836156 + 32691836157.

It is an arithmetic number, because the mean of its divisors is an integer number (32691836157).

Almost surely, 2^65383672313 is an apocalyptic number.

It is an amenable number.

65383672313 is a deficient number, since it is larger than the sum of its proper divisors (1).

65383672313 is an equidigital number, since it uses as much as digits as its factorization.

65383672313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 47.

The spelling of 65383672313 in words is "sixty-five billion, three hundred eighty-three million, six hundred seventy-two thousand, three hundred thirteen".