489226436983 has 2 divisors, whose sum is σ = 489226436984. Its totient is φ = 489226436982.

The previous prime is 489226436887. The next prime is 489226437047. The reversal of 489226436983 is 389634622984.

It is an a-pointer prime, because the next prime (489226437047) can be obtained adding 489226436983 to its sum of digits (64).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489226436983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489226437983) 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, 244613218491 + 244613218492.

It is an arithmetic number, because the mean of its divisors is an integer number (244613218492).

Almost surely, 2^489226436983 is an apocalyptic number.

489226436983 is a deficient number, since it is larger than the sum of its proper divisors (1).

489226436983 is an equidigital number, since it uses as much as digits as its factorization.

489226436983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107495424, while the sum is 64.

The spelling of 489226436983 in words is "four hundred eighty-nine billion, two hundred twenty-six million, four hundred thirty-six thousand, nine hundred eighty-three".