445747157624207 has 2 divisors, whose sum is σ = 445747157624208. Its totient is φ = 445747157624206.

The previous prime is 445747157624191. The next prime is 445747157624309. The reversal of 445747157624207 is 702426751747544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445747157624207 - 2⁴ = 445747157624191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445747157624707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222873578812103 + 222873578812104.

It is an arithmetic number, because the mean of its divisors is an integer number (222873578812104).

Almost surely, 2^{445747157624207} is an apocalyptic number.

445747157624207 is a deficient number, since it is larger than the sum of its proper divisors (1).

445747157624207 is an equidigital number, since it uses as much as digits as its factorization.

445747157624207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368793600, while the sum is 65.

The spelling of 445747157624207 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, one hundred fifty-seven million, six hundred twenty-four thousand, two hundred seven".