7983361 has 2 divisors, whose sum is σ = 7983362. Its totient is φ = 7983360.

The previous prime is 7983359. The next prime is 7983383. The reversal of 7983361 is 1633897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5909761 + 2073600 = 2431^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 7983361 - 2¹ = 7983359 is a prime.

Together with 7983359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7983361.

It is not a weakly prime, because it can be changed into another prime (7983301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991680 + 3991681.

It is an arithmetic number, because the mean of its divisors is an integer number (3991681).

Almost surely, 2^7983361 is an apocalyptic number.

It is an amenable number.

7983361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7983361 is an equidigital number, since it uses as much as digits as its factorization.

7983361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 7983361 is about 2825.4842062910. The cubic root of 7983361 is about 199.8612454248.

The spelling of 7983361 in words is "seven million, nine hundred eighty-three thousand, three hundred sixty-one".