395580264861473 has 2 divisors, whose sum is σ = 395580264861474. Its totient is φ = 395580264861472.

The previous prime is 395580264861469. The next prime is 395580264861487. The reversal of 395580264861473 is 374168462085593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247333276209889 + 148246988651584 = 15726833^2 + 12175672^2 .

It is a cyclic number.

It is not a de Polignac number, because 395580264861473 - 2² = 395580264861469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 395580264861397 and 395580264861406.

It is not a weakly prime, because it can be changed into another prime (395580264861403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197790132430736 + 197790132430737.

It is an arithmetic number, because the mean of its divisors is an integer number (197790132430737).

It is a 1-persistent number, because it is pandigital, but 2⋅395580264861473 = 791160529722946 is not.

Almost surely, 2^{395580264861473} is an apocalyptic number.

It is an amenable number.

395580264861473 is a deficient number, since it is larger than the sum of its proper divisors (1).

395580264861473 is an equidigital number, since it uses as much as digits as its factorization.

395580264861473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1045094400, while the sum is 71.

The spelling of 395580264861473 in words is "three hundred ninety-five trillion, five hundred eighty billion, two hundred sixty-four million, eight hundred sixty-one thousand, four hundred seventy-three".