7956983 has 2 divisors, whose sum is σ = 7956984. Its totient is φ = 7956982.

The previous prime is 7956979. The next prime is 7956989. The reversal of 7956983 is 3896597.

It is a weak prime.

It is an emirp because it is prime and its reverse (3896597) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7956983 - 2² = 7956979 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7956989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3978491 + 3978492.

It is an arithmetic number, because the mean of its divisors is an integer number (3978492).

Almost surely, 2^7956983 is an apocalyptic number.

7956983 is a deficient number, since it is larger than the sum of its proper divisors (1).

7956983 is an equidigital number, since it uses as much as digits as its factorization.

7956983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 7956983 is about 2820.8124716117. The cubic root of 7956983 is about 199.6408805521.

The spelling of 7956983 in words is "seven million, nine hundred fifty-six thousand, nine hundred eighty-three".