8791093 has 2 divisors, whose sum is σ = 8791094. Its totient is φ = 8791092.

The previous prime is 8791063. The next prime is 8791103. The reversal of 8791093 is 3901978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 253009 = 2922^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 8791093 - 2¹³ = 8782901 is a prime.

It is a super-2 number, since 2×8791093² = 154566632269298, which contains 22 as substring.

8791093 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8791063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4395546 + 4395547.

It is an arithmetic number, because the mean of its divisors is an integer number (4395547).

Almost surely, 2^8791093 is an apocalyptic number.

It is an amenable number.

8791093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8791093 is an equidigital number, since it uses as much as digits as its factorization.

8791093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 8791093 is about 2964.9777402200. The cubic root of 8791093 is about 206.3863441304.

The spelling of 8791093 in words is "eight million, seven hundred ninety-one thousand, ninety-three".