1028002793 has 2 divisors, whose sum is σ = 1028002794. Its totient is φ = 1028002792.

The previous prime is 1028002751. The next prime is 1028002819. The reversal of 1028002793 is 3972008201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025728729 + 2274064 = 32027^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028002793 - 2¹⁰ = 1028001769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1028002093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514001396 + 514001397.

It is an arithmetic number, because the mean of its divisors is an integer number (514001397).

Almost surely, 2^1028002793 is an apocalyptic number.

It is an amenable number.

1028002793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028002793 is an equidigital number, since it uses as much as digits as its factorization.

1028002793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1028002793 is about 32062.4826393715. The cubic root of 1028002793 is about 1009.2484665140.

The spelling of 1028002793 in words is "one billion, twenty-eight million, two thousand, seven hundred ninety-three".