65483274617 has 2 divisors, whose sum is σ = 65483274618. Its totient is φ = 65483274616.

The previous prime is 65483274587. The next prime is 65483274643. The reversal of 65483274617 is 71647238456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37320057856 + 28163216761 = 193184^2 + 167819^2 .

It is a cyclic number.

It is not a de Polignac number, because 65483274617 - 2¹² = 65483270521 is a prime.

It is not a weakly prime, because it can be changed into another prime (65483270617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32741637308 + 32741637309.

It is an arithmetic number, because the mean of its divisors is an integer number (32741637309).

Almost surely, 2^65483274617 is an apocalyptic number.

It is an amenable number.

65483274617 is a deficient number, since it is larger than the sum of its proper divisors (1).

65483274617 is an equidigital number, since it uses as much as digits as its factorization.

65483274617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 53.

The spelling of 65483274617 in words is "sixty-five billion, four hundred eighty-three million, two hundred seventy-four thousand, six hundred seventeen".