9077993 has 2 divisors, whose sum is σ = 9077994. Its totient is φ = 9077992.

The previous prime is 9077977. The next prime is 9078037. The reversal of 9077993 is 3997709.

It is an a-pointer prime, because the next prime (9078037) can be obtained adding 9077993 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9048064 + 29929 = 3008^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 9077993 - 2⁴ = 9077977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9077903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4538996 + 4538997.

It is an arithmetic number, because the mean of its divisors is an integer number (4538997).

Almost surely, 2^9077993 is an apocalyptic number.

It is an amenable number.

9077993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9077993 is an equidigital number, since it uses as much as digits as its factorization.

9077993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 9077993 is about 3012.9707930878. The cubic root of 9077993 is about 208.6075141301.

The spelling of 9077993 in words is "nine million, seventy-seven thousand, nine hundred ninety-three".