74164774233241 has 2 divisors, whose sum is σ = 74164774233242. Its totient is φ = 74164774233240.

The previous prime is 74164774233229. The next prime is 74164774233307. The reversal of 74164774233241 is 14233247746147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70284681891216 + 3880092342025 = 8383596^2 + 1969795^2 .

It is an emirp because it is prime and its reverse (14233247746147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74164774233241 - 2¹⁷ = 74164774102169 is a prime.

It is not a weakly prime, because it can be changed into another prime (74164774234241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37082387116620 + 37082387116621.

It is an arithmetic number, because the mean of its divisors is an integer number (37082387116621).

Almost surely, 2^{74164774233241} is an apocalyptic number.

It is an amenable number.

74164774233241 is a deficient number, since it is larger than the sum of its proper divisors (1).

74164774233241 is an equidigital number, since it uses as much as digits as its factorization.

74164774233241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18966528, while the sum is 55.

The spelling of 74164774233241 in words is "seventy-four trillion, one hundred sixty-four billion, seven hundred seventy-four million, two hundred thirty-three thousand, two hundred forty-one".