445079997625853 has 2 divisors, whose sum is σ = 445079997625854. Its totient is φ = 445079997625852.

The previous prime is 445079997625829. The next prime is 445079997625859. The reversal of 445079997625853 is 358526799970544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408662478021604 + 36417519604249 = 20215402^2 + 6034693^2 .

It is a cyclic number.

It is not a de Polignac number, because 445079997625853 - 2⁶ = 445079997625789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445079997625859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222539998812926 + 222539998812927.

It is an arithmetic number, because the mean of its divisors is an integer number (222539998812927).

Almost surely, 2^{445079997625853} is an apocalyptic number.

It is an amenable number.

445079997625853 is a deficient number, since it is larger than the sum of its proper divisors (1).

445079997625853 is an equidigital number, since it uses as much as digits as its factorization.

445079997625853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296000, while the sum is 83.

The spelling of 445079997625853 in words is "four hundred forty-five trillion, seventy-nine billion, nine hundred ninety-seven million, six hundred twenty-five thousand, eight hundred fifty-three".