1029226489279 has 2 divisors, whose sum is σ = 1029226489280. Its totient is φ = 1029226489278.

The previous prime is 1029226489243. The next prime is 1029226489303. The reversal of 1029226489279 is 9729846229201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1029226489279 - 2²⁹ = 1028689618367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1029226489229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514613244639 + 514613244640.

It is an arithmetic number, because the mean of its divisors is an integer number (514613244640).

Almost surely, 2^{1029226489279} is an apocalyptic number.

1029226489279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029226489279 is an equidigital number, since it uses as much as digits as its factorization.

1029226489279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 1029226489279 in words is "one trillion, twenty-nine billion, two hundred twenty-six million, four hundred eighty-nine thousand, two hundred seventy-nine".