65453061841 has 2 divisors, whose sum is σ = 65453061842. Its totient is φ = 65453061840.

The previous prime is 65453061823. The next prime is 65453061851. The reversal of 65453061841 is 14816035456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64475874241 + 977187600 = 253921^2 + 31260^2 .

It is a cyclic number.

It is not a de Polignac number, because 65453061841 - 2⁵ = 65453061809 is a prime.

It is not a weakly prime, because it can be changed into another prime (65453061851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32726530920 + 32726530921.

It is an arithmetic number, because the mean of its divisors is an integer number (32726530921).

Almost surely, 2^65453061841 is an apocalyptic number.

It is an amenable number.

65453061841 is a deficient number, since it is larger than the sum of its proper divisors (1).

65453061841 is an equidigital number, since it uses as much as digits as its factorization.

65453061841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 65453061841 in words is "sixty-five billion, four hundred fifty-three million, sixty-one thousand, eight hundred forty-one".