480206727931 has 4 divisors (see below), whose sum is σ = 548807689072. Its totient is φ = 411605766792.

The previous prime is 480206727929. The next prime is 480206727937. The reversal of 480206727931 is 139727602084.

It is a happy number.

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 480206727931 - 2¹ = 480206727929 is a prime.

It is a super-2 number, since 2×480206727931² (a number of 24 digits) contains 22 as substring.

It is the 692970-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480206727937) by changing a digit.

It is a nontrivial repunit in base 692969.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34300480560 + ... + 34300480573.

It is an arithmetic number, because the mean of its divisors is an integer number (137201922268).

Almost surely, 2^480206727931 is an apocalyptic number.

480206727931 is a deficient number, since it is larger than the sum of its proper divisors (68600961141).

480206727931 is an equidigital number, since it uses as much as digits as its factorization.

480206727931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68600961140.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 480206727931 in words is "four hundred eighty billion, two hundred six million, seven hundred twenty-seven thousand, nine hundred thirty-one".