445354661099 has 2 divisors, whose sum is σ = 445354661100. Its totient is φ = 445354661098.

The previous prime is 445354661077. The next prime is 445354661107. The reversal of 445354661099 is 990166453544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445354661099 is a prime.

It is not a weakly prime, because it can be changed into another prime (445354663099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222677330549 + 222677330550.

It is an arithmetic number, because the mean of its divisors is an integer number (222677330550).

Almost surely, 2^445354661099 is an apocalyptic number.

445354661099 is a deficient number, since it is larger than the sum of its proper divisors (1).

445354661099 is an equidigital number, since it uses as much as digits as its factorization.

445354661099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 445354661099 in words is "four hundred forty-five billion, three hundred fifty-four million, six hundred sixty-one thousand, ninety-nine".