7801093 has 2 divisors, whose sum is σ = 7801094. Its totient is φ = 7801092.

The previous prime is 7801081. The next prime is 7801099. The reversal of 7801093 is 3901087.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 1077444 = 2593^2 + 1038^2 .

It is an emirp because it is prime and its reverse (3901087) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7801093 - 2¹⁷ = 7670021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7801099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3900546 + 3900547.

It is an arithmetic number, because the mean of its divisors is an integer number (3900547).

Almost surely, 2^7801093 is an apocalyptic number.

It is an amenable number.

7801093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7801093 is an equidigital number, since it uses as much as digits as its factorization.

7801093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 7801093 is about 2793.0436802886. The cubic root of 7801093 is about 198.3285112089.

The spelling of 7801093 in words is "seven million, eight hundred one thousand, ninety-three".