7987363 has 2 divisors, whose sum is σ = 7987364. Its totient is φ = 7987362.

The previous prime is 7987351. The next prime is 7987373. The reversal of 7987363 is 3637897.

It is a strong prime.

It is an emirp because it is prime and its reverse (3637897) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7987363 is a prime.

It is not a weakly prime, because it can be changed into another prime (7987313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3993681 + 3993682.

It is an arithmetic number, because the mean of its divisors is an integer number (3993682).

Almost surely, 2^7987363 is an apocalyptic number.

7987363 is a deficient number, since it is larger than the sum of its proper divisors (1).

7987363 is an equidigital number, since it uses as much as digits as its factorization.

7987363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 7987363 is about 2826.1923147585. The cubic root of 7987363 is about 199.8946361687.

The spelling of 7987363 in words is "seven million, nine hundred eighty-seven thousand, three hundred sixty-three".