1027045793 has 2 divisors, whose sum is σ = 1027045794. Its totient is φ = 1027045792.

The previous prime is 1027045781. The next prime is 1027045853. The reversal of 1027045793 is 3975407201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002165649 + 24880144 = 31657^2 + 4988^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027045793 - 2⁶ = 1027045729 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 (1027045193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513522896 + 513522897.

It is an arithmetic number, because the mean of its divisors is an integer number (513522897).

Almost surely, 2^1027045793 is an apocalyptic number.

It is an amenable number.

1027045793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027045793 is an equidigital number, since it uses as much as digits as its factorization.

1027045793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 1027045793 is about 32047.5551797637. Note that the first 3 decimals coincide. The cubic root of 1027045793 is about 1008.9351889439.

The spelling of 1027045793 in words is "one billion, twenty-seven million, forty-five thousand, seven hundred ninety-three".