1028547077297 has 2 divisors, whose sum is σ = 1028547077298. Its totient is φ = 1028547077296.

The previous prime is 1028547077293. The next prime is 1028547077401. The reversal of 1028547077297 is 7927707458201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530123785216 + 498423292081 = 728096^2 + 705991^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028547077297 - 2² = 1028547077293 is a prime.

It is a super-3 number, since 3×1028547077297³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1028547077293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514273538648 + 514273538649.

It is an arithmetic number, because the mean of its divisors is an integer number (514273538649).

Almost surely, 2^{1028547077297} is an apocalyptic number.

It is an amenable number.

1028547077297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028547077297 is an equidigital number, since it uses as much as digits as its factorization.

1028547077297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13829760, while the sum is 59.

The spelling of 1028547077297 in words is "one trillion, twenty-eight billion, five hundred forty-seven million, seventy-seven thousand, two hundred ninety-seven".