1040785093 has 2 divisors, whose sum is σ = 1040785094. Its totient is φ = 1040785092.

The previous prime is 1040785087. The next prime is 1040785139. The reversal of 1040785093 is 3905870401.

1040785093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020291364 + 20493729 = 31942^2 + 4527^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040785093 - 2²¹ = 1038687941 is a prime.

It is a super-2 number, since 2×1040785093² = 2166467219622037298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040785013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520392546 + 520392547.

It is an arithmetic number, because the mean of its divisors is an integer number (520392547).

Almost surely, 2^1040785093 is an apocalyptic number.

It is an amenable number.

1040785093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040785093 is an equidigital number, since it uses as much as digits as its factorization.

1040785093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1040785093 is about 32261.2010470782. The cubic root of 1040785093 is about 1013.4142833988.

The spelling of 1040785093 in words is "one billion, forty million, seven hundred eighty-five thousand, ninety-three".