395352427577 has 4 divisors (see below), whose sum is σ = 402053316240. Its totient is φ = 388651538916.

The previous prime is 395352427531. The next prime is 395352427637. The reversal of 395352427577 is 775724253593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 395352427577 - 2⁸ = 395352427321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 6700888603 = 395352427577 / (3 + 9 + 5 + 3 + 5 + 2 + 4 + 2 + 7 + 5 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395352447577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350444243 + ... + 3350444360.

It is an arithmetic number, because the mean of its divisors is an integer number (100513329060).

Almost surely, 2^395352427577 is an apocalyptic number.

It is an amenable number.

395352427577 is a deficient number, since it is larger than the sum of its proper divisors (6700888663).

395352427577 is an equidigital number, since it uses as much as digits as its factorization.

395352427577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700888662.

The product of its digits is 55566000, while the sum is 59.

The spelling of 395352427577 in words is "three hundred ninety-five billion, three hundred fifty-two million, four hundred twenty-seven thousand, five hundred seventy-seven".