65350738793 has 2 divisors, whose sum is σ = 65350738794. Its totient is φ = 65350738792.

The previous prime is 65350738711. The next prime is 65350738799. The reversal of 65350738793 is 39783705356.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55099581289 + 10251157504 = 234733^2 + 101248^2 .

It is a cyclic number.

It is not a de Polignac number, because 65350738793 - 2¹² = 65350734697 is a prime.

It is not a weakly prime, because it can be changed into another prime (65350738799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32675369396 + 32675369397.

It is an arithmetic number, because the mean of its divisors is an integer number (32675369397).

Almost surely, 2^65350738793 is an apocalyptic number.

It is an amenable number.

65350738793 is a deficient number, since it is larger than the sum of its proper divisors (1).

65350738793 is an equidigital number, since it uses as much as digits as its factorization.

65350738793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 65350738793 in words is "sixty-five billion, three hundred fifty million, seven hundred thirty-eight thousand, seven hundred ninety-three".