65001450949 has 2 divisors, whose sum is σ = 65001450950. Its totient is φ = 65001450948.

The previous prime is 65001450929. The next prime is 65001450953. The reversal of 65001450949 is 94905410056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46014540100 + 18986910849 = 214510^2 + 137793^2 .

It is a cyclic number.

It is not a de Polignac number, because 65001450949 - 2¹³ = 65001442757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65001450929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32500725474 + 32500725475.

It is an arithmetic number, because the mean of its divisors is an integer number (32500725475).

Almost surely, 2^65001450949 is an apocalyptic number.

It is an amenable number.

65001450949 is a deficient number, since it is larger than the sum of its proper divisors (1).

65001450949 is an equidigital number, since it uses as much as digits as its factorization.

65001450949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 65001450949 in words is "sixty-five billion, one million, four hundred fifty thousand, nine hundred forty-nine".