65041465949 has 2 divisors, whose sum is σ = 65041465950. Its totient is φ = 65041465948.

The previous prime is 65041465943. The next prime is 65041466027. The reversal of 65041465949 is 94956414056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62753757049 + 2287708900 = 250507^2 + 47830^2 .

It is a cyclic number.

It is not a de Polignac number, because 65041465949 - 2⁸ = 65041465693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65041465949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65041465943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32520732974 + 32520732975.

It is an arithmetic number, because the mean of its divisors is an integer number (32520732975).

Almost surely, 2^65041465949 is an apocalyptic number.

It is an amenable number.

65041465949 is a deficient number, since it is larger than the sum of its proper divisors (1).

65041465949 is an equidigital number, since it uses as much as digits as its factorization.

65041465949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 65041465949 in words is "sixty-five billion, forty-one million, four hundred sixty-five thousand, nine hundred forty-nine".