66467058941 has 2 divisors, whose sum is σ = 66467058942. Its totient is φ = 66467058940.

The previous prime is 66467058919. The next prime is 66467058953. The reversal of 66467058941 is 14985076466.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51629382841 + 14837676100 = 227221^2 + 121810^2 .

It is a cyclic number.

It is not a de Polignac number, because 66467058941 - 2⁶ = 66467058877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66467058901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33233529470 + 33233529471.

It is an arithmetic number, because the mean of its divisors is an integer number (33233529471).

Almost surely, 2^66467058941 is an apocalyptic number.

It is an amenable number.

66467058941 is a deficient number, since it is larger than the sum of its proper divisors (1).

66467058941 is an equidigital number, since it uses as much as digits as its factorization.

66467058941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 66467058941 in words is "sixty-six billion, four hundred sixty-seven million, fifty-eight thousand, nine hundred forty-one".