8722093 has 2 divisors, whose sum is σ = 8722094. Its totient is φ = 8722092.

The previous prime is 8722081. The next prime is 8722097. The reversal of 8722093 is 3902278.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7496644 + 1225449 = 2738^2 + 1107^2 .

It is a cyclic number.

It is not a de Polignac number, because 8722093 - 2²¹ = 6624941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8722097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361046 + 4361047.

It is an arithmetic number, because the mean of its divisors is an integer number (4361047).

Almost surely, 2^8722093 is an apocalyptic number.

It is an amenable number.

8722093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722093 is an equidigital number, since it uses as much as digits as its factorization.

8722093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 8722093 is about 2953.3189804015. The cubic root of 8722093 is about 205.8449598500.

The spelling of 8722093 in words is "eight million, seven hundred twenty-two thousand, ninety-three".