445311045937 has 2 divisors, whose sum is σ = 445311045938. Its totient is φ = 445311045936.

The previous prime is 445311045931. The next prime is 445311045989. The reversal of 445311045937 is 739540113544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443767813281 + 1543232656 = 666159^2 + 39284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445311045937 is a prime.

It is not a weakly prime, because it can be changed into another prime (445311045931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222655522968 + 222655522969.

It is an arithmetic number, because the mean of its divisors is an integer number (222655522969).

Almost surely, 2^445311045937 is an apocalyptic number.

It is an amenable number.

445311045937 is a deficient number, since it is larger than the sum of its proper divisors (1).

445311045937 is an equidigital number, since it uses as much as digits as its factorization.

445311045937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 445311045937 in words is "four hundred forty-five billion, three hundred eleven million, forty-five thousand, nine hundred thirty-seven".