483911979391 has 4 divisors (see below), whose sum is σ = 500598599400. Its totient is φ = 467225359384.

The previous prime is 483911979389. The next prime is 483911979413. The reversal of 483911979391 is 193979119384.

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

It is a cyclic number.

It is not a de Polignac number, because 483911979391 - 2¹ = 483911979389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483911979491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8343309961 + ... + 8343310018.

It is an arithmetic number, because the mean of its divisors is an integer number (125149649850).

Almost surely, 2^483911979391 is an apocalyptic number.

483911979391 is a deficient number, since it is larger than the sum of its proper divisors (16686620009).

483911979391 is a wasteful number, since it uses less digits than its factorization.

483911979391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16686620008.

The product of its digits is 13226976, while the sum is 64.

The spelling of 483911979391 in words is "four hundred eighty-three billion, nine hundred eleven million, nine hundred seventy-nine thousand, three hundred ninety-one".