1028956597 has 2 divisors, whose sum is σ = 1028956598. Its totient is φ = 1028956596.

The previous prime is 1028956567. The next prime is 1028956631. The reversal of 1028956597 is 7956598201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970571716 + 58384881 = 31154^2 + 7641^2 .

It is an emirp because it is prime and its reverse (7956598201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1028956597 - 2¹⁵ = 1028923829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028956517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514478298 + 514478299.

It is an arithmetic number, because the mean of its divisors is an integer number (514478299).

Almost surely, 2^1028956597 is an apocalyptic number.

It is an amenable number.

1028956597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028956597 is an equidigital number, since it uses as much as digits as its factorization.

1028956597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The square root of 1028956597 is about 32077.3533353361. The cubic root of 1028956597 is about 1009.5605044673.

The spelling of 1028956597 in words is "one billion, twenty-eight million, nine hundred fifty-six thousand, five hundred ninety-seven".