395773473 has 4 divisors (see below), whose sum is σ = 527697968. Its totient is φ = 263848980.

The previous prime is 395773471. The next prime is 395773501. The reversal of 395773473 is 374377593.

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, and also an emirpimes, since its reverse is a distinct semiprime: 374377593 = 3 ⋅124792531.

It is not a de Polignac number, because 395773473 - 2¹ = 395773471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395773471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65962243 + ... + 65962248.

It is an arithmetic number, because the mean of its divisors is an integer number (131924492).

Almost surely, 2^395773473 is an apocalyptic number.

It is an amenable number.

395773473 is a deficient number, since it is larger than the sum of its proper divisors (131924495).

395773473 is a wasteful number, since it uses less digits than its factorization.

395773473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131924494.

The product of its digits is 1666980, while the sum is 48.

The square root of 395773473 is about 19894.0562229024. The cubic root of 395773473 is about 734.2019956747.

The spelling of 395773473 in words is "three hundred ninety-five million, seven hundred seventy-three thousand, four hundred seventy-three".