7087393 has 2 divisors, whose sum is σ = 7087394. Its totient is φ = 7087392.

The previous prime is 7087391. The next prime is 7087411. The reversal of 7087393 is 3937807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 54289 = 2652^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 7087393 - 2¹ = 7087391 is a prime.

It is a super-2 number, since 2×7087393² = 100462279072898, which contains 22 as substring.

Together with 7087391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7087391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3543696 + 3543697.

It is an arithmetic number, because the mean of its divisors is an integer number (3543697).

Almost surely, 2^7087393 is an apocalyptic number.

It is an amenable number.

7087393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7087393 is an equidigital number, since it uses as much as digits as its factorization.

7087393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 7087393 is about 2662.2158064289. The cubic root of 7087393 is about 192.0859080980.

The spelling of 7087393 in words is "seven million, eighty-seven thousand, three hundred ninety-three".