489000110100109 has 2 divisors, whose sum is σ = 489000110100110. Its totient is φ = 489000110100108.

The previous prime is 489000110100097. The next prime is 489000110100113. The reversal of 489000110100109 is 901001011000984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309240314152900 + 179759795947209 = 17585230^2 + 13407453^2 .

It is a cyclic number.

It is not a de Polignac number, because 489000110100109 - 2³³ = 488991520165517 is a prime.

It is a super-2 number, since 2×489000110100109² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489000110100809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244500055050054 + 244500055050055.

It is an arithmetic number, because the mean of its divisors is an integer number (244500055050055).

Almost surely, 2^{489000110100109} is an apocalyptic number.

It is an amenable number.

489000110100109 is a deficient number, since it is larger than the sum of its proper divisors (1).

489000110100109 is an equidigital number, since it uses as much as digits as its factorization.

489000110100109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 489000110100109 in words is "four hundred eighty-nine trillion, one hundred ten million, one hundred thousand, one hundred nine".