483271778397 has 4 divisors (see below), whose sum is σ = 644362371200. Its totient is φ = 322181185596.

The previous prime is 483271778389. The next prime is 483271778443. The reversal of 483271778397 is 793877172384.

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 not a de Polignac number, because 483271778397 - 2³ = 483271778389 is a prime.

It is a super-2 number, since 2×483271778397² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483271778347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80545296397 + ... + 80545296402.

It is an arithmetic number, because the mean of its divisors is an integer number (161090592800).

Almost surely, 2^483271778397 is an apocalyptic number.

It is an amenable number.

483271778397 is a deficient number, since it is larger than the sum of its proper divisors (161090592803).

483271778397 is a wasteful number, since it uses less digits than its factorization.

483271778397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161090592802.

The product of its digits is 99574272, while the sum is 66.

The spelling of 483271778397 in words is "four hundred eighty-three billion, two hundred seventy-one million, seven hundred seventy-eight thousand, three hundred ninety-seven".