445466336137 has 2 divisors, whose sum is σ = 445466336138. Its totient is φ = 445466336136.

The previous prime is 445466336113. The next prime is 445466336213. The reversal of 445466336137 is 731633664544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333921023881 + 111545312256 = 577859^2 + 333984^2 .

It is a cyclic number.

It is not a de Polignac number, because 445466336137 - 2¹⁵ = 445466303369 is a prime.

It is not a weakly prime, because it can be changed into another prime (445466339137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222733168068 + 222733168069.

It is an arithmetic number, because the mean of its divisors is an integer number (222733168069).

Almost surely, 2^445466336137 is an apocalyptic number.

It is an amenable number.

445466336137 is a deficient number, since it is larger than the sum of its proper divisors (1).

445466336137 is an equidigital number, since it uses as much as digits as its factorization.

445466336137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 52.

The spelling of 445466336137 in words is "four hundred forty-five billion, four hundred sixty-six million, three hundred thirty-six thousand, one hundred thirty-seven".