445163107 has 2 divisors, whose sum is σ = 445163108. Its totient is φ = 445163106.

The previous prime is 445163101. The next prime is 445163149. The reversal of 445163107 is 701361544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445163107 - 2²⁷ = 310945379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (445163101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222581553 + 222581554.

It is an arithmetic number, because the mean of its divisors is an integer number (222581554).

Almost surely, 2^445163107 is an apocalyptic number.

445163107 is a deficient number, since it is larger than the sum of its proper divisors (1).

445163107 is an equidigital number, since it uses as much as digits as its factorization.

445163107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 445163107 is about 21098.8887622074. Note that the first 3 decimals coincide. The cubic root of 445163107 is about 763.5539384928.

The spelling of 445163107 in words is "four hundred forty-five million, one hundred sixty-three thousand, one hundred seven".