486191798371 has 2 divisors, whose sum is σ = 486191798372. Its totient is φ = 486191798370.

The previous prime is 486191798341. The next prime is 486191798423. The reversal of 486191798371 is 173897191684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 486191798371 - 2⁷ = 486191798243 is a prime.

It is not a weakly prime, because it can be changed into another prime (486191798341) 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 as a sum of consecutive naturals, namely, 243095899185 + 243095899186.

It is an arithmetic number, because the mean of its divisors is an integer number (243095899186).

Almost surely, 2^486191798371 is an apocalyptic number.

486191798371 is a deficient number, since it is larger than the sum of its proper divisors (1).

486191798371 is an equidigital number, since it uses as much as digits as its factorization.

486191798371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 64.

The spelling of 486191798371 in words is "four hundred eighty-six billion, one hundred ninety-one million, seven hundred ninety-eight thousand, three hundred seventy-one".