486406423931 has 2 divisors, whose sum is σ = 486406423932. Its totient is φ = 486406423930.

The previous prime is 486406423891. The next prime is 486406423933. The reversal of 486406423931 is 139324604684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486406423931 - 2³⁴ = 469226554747 is a prime.

It is a super-2 number, since 2×486406423931² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 486406423933, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 486406423931.

It is not a weakly prime, because it can be changed into another prime (486406423933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243203211965 + 243203211966.

It is an arithmetic number, because the mean of its divisors is an integer number (243203211966).

Almost surely, 2^486406423931 is an apocalyptic number.

486406423931 is a deficient number, since it is larger than the sum of its proper divisors (1).

486406423931 is an equidigital number, since it uses as much as digits as its factorization.

486406423931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 486406423931 in words is "four hundred eighty-six billion, four hundred six million, four hundred twenty-three thousand, nine hundred thirty-one".