395083680727 has 4 divisors (see below), whose sum is σ = 415877558680. Its totient is φ = 374289802776.

The previous prime is 395083680707. The next prime is 395083680731. The reversal of 395083680727 is 727086380593.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 395083680727 - 2⁷ = 395083680599 is a prime.

It is a super-4 number, since 4×395083680727⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395083680707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10396938948 + ... + 10396938985.

It is an arithmetic number, because the mean of its divisors is an integer number (103969389670).

Almost surely, 2^395083680727 is an apocalyptic number.

395083680727 is a deficient number, since it is larger than the sum of its proper divisors (20793877953).

395083680727 is a wasteful number, since it uses less digits than its factorization.

395083680727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20793877952.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 395083680727 in words is "three hundred ninety-five billion, eighty-three million, six hundred eighty thousand, seven hundred twenty-seven".