445107772553597 has 2 divisors, whose sum is σ = 445107772553598. Its totient is φ = 445107772553596.

The previous prime is 445107772553513. The next prime is 445107772553623. The reversal of 445107772553597 is 795355277701544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265826089822276 + 179281682731321 = 16304174^2 + 13389611^2 .

It is a cyclic number.

It is not a de Polignac number, because 445107772553597 - 2³⁶ = 445039053076861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445107772553597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445107778553597) 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, 222553886276798 + 222553886276799.

It is an arithmetic number, because the mean of its divisors is an integer number (222553886276799).

Almost surely, 2^{445107772553597} is an apocalyptic number.

It is an amenable number.

445107772553597 is a deficient number, since it is larger than the sum of its proper divisors (1).

445107772553597 is an equidigital number, since it uses as much as digits as its factorization.

445107772553597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296540000, while the sum is 71.

The spelling of 445107772553597 in words is "four hundred forty-five trillion, one hundred seven billion, seven hundred seventy-two million, five hundred fifty-three thousand, five hundred ninety-seven".