498776000027 has 2 divisors, whose sum is σ = 498776000028. Its totient is φ = 498776000026.

The previous prime is 498775999973. The next prime is 498776000029. The reversal of 498776000027 is 720000677894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498776000027 is a prime.

Together with 498776000029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498776000029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249388000013 + 249388000014.

It is an arithmetic number, because the mean of its divisors is an integer number (249388000014).

Almost surely, 2^498776000027 is an apocalyptic number.

498776000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

498776000027 is an equidigital number, since it uses as much as digits as its factorization.

498776000027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 498776000027 in words is "four hundred ninety-eight billion, seven hundred seventy-six million, twenty-seven", and thus it is an aban number.