445354661107 has 2 divisors, whose sum is σ = 445354661108. Its totient is φ = 445354661106.

The previous prime is 445354661099. The next prime is 445354661179. The reversal of 445354661107 is 701166453544.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445354661107 - 2³ = 445354661099 is a prime.

It is not a weakly prime, because it can be changed into another prime (445354668107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222677330553 + 222677330554.

It is an arithmetic number, because the mean of its divisors is an integer number (222677330554).

Almost surely, 2^445354661107 is an apocalyptic number.

445354661107 is a deficient number, since it is larger than the sum of its proper divisors (1).

445354661107 is an equidigital number, since it uses as much as digits as its factorization.

445354661107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 445354661107 in words is "four hundred forty-five billion, three hundred fifty-four million, six hundred sixty-one thousand, one hundred seven".