1029498359089 has 2 divisors, whose sum is σ = 1029498359090. Its totient is φ = 1029498359088.

The previous prime is 1029498359041. The next prime is 1029498359147. The reversal of 1029498359089 is 9809538949201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1028585412864 + 912946225 = 1014192^2 + 30215^2 .

It is an emirp because it is prime and its reverse (9809538949201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1029498359089 - 2⁷ = 1029498358961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1029498059089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514749179544 + 514749179545.

It is an arithmetic number, because the mean of its divisors is an integer number (514749179545).

Almost surely, 2^{1029498359089} is an apocalyptic number.

It is an amenable number.

1029498359089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029498359089 is an equidigital number, since it uses as much as digits as its factorization.

1029498359089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50388480, while the sum is 67.

The spelling of 1029498359089 in words is "one trillion, twenty-nine billion, four hundred ninety-eight million, three hundred fifty-nine thousand, eighty-nine".