73446706141 has 2 divisors, whose sum is σ = 73446706142. Its totient is φ = 73446706140.

The previous prime is 73446706133. The next prime is 73446706153. The reversal of 73446706141 is 14160764437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59533560025 + 13913146116 = 243995^2 + 117954^2 .

It is an emirp because it is prime and its reverse (14160764437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73446706141 - 2³ = 73446706133 is a prime.

It is a super-2 number, since 2×73446706141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73446706111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36723353070 + 36723353071.

It is an arithmetic number, because the mean of its divisors is an integer number (36723353071).

Almost surely, 2^73446706141 is an apocalyptic number.

It is an amenable number.

73446706141 is a deficient number, since it is larger than the sum of its proper divisors (1).

73446706141 is an equidigital number, since it uses as much as digits as its factorization.

73446706141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 73446706141 in words is "seventy-three billion, four hundred forty-six million, seven hundred six thousand, one hundred forty-one".