445488462776969 has 2 divisors, whose sum is σ = 445488462776970. Its totient is φ = 445488462776968.

The previous prime is 445488462776941. The next prime is 445488462776983. The reversal of 445488462776969 is 969677264884544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431817252325369 + 13671210451600 = 20780213^2 + 3697460^2 .

It is a cyclic number.

It is not a de Polignac number, because 445488462776969 - 2⁸ = 445488462776713 is a prime.

It is a super-2 number, since 2×445488462776969² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (445488462776369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222744231388484 + 222744231388485.

It is an arithmetic number, because the mean of its divisors is an integer number (222744231388485).

Almost surely, 2^{445488462776969} is an apocalyptic number.

It is an amenable number.

445488462776969 is a deficient number, since it is larger than the sum of its proper divisors (1).

445488462776969 is an equidigital number, since it uses as much as digits as its factorization.

445488462776969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 140460687360, while the sum is 89.

The spelling of 445488462776969 in words is "four hundred forty-five trillion, four hundred eighty-eight billion, four hundred sixty-two million, seven hundred seventy-six thousand, nine hundred sixty-nine".