7963937 has 2 divisors, whose sum is σ = 7963938. Its totient is φ = 7963936.

The previous prime is 7963919. The next prime is 7963961. The reversal of 7963937 is 7393697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7845601 + 118336 = 2801^2 + 344^2 .

It is an emirp because it is prime and its reverse (7393697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7963937 - 2⁶ = 7963873 is a prime.

It is not a weakly prime, because it can be changed into another prime (7963237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3981968 + 3981969.

It is an arithmetic number, because the mean of its divisors is an integer number (3981969).

Almost surely, 2^7963937 is an apocalyptic number.

It is an amenable number.

7963937 is a deficient number, since it is larger than the sum of its proper divisors (1).

7963937 is an equidigital number, since it uses as much as digits as its factorization.

7963937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 44.

The square root of 7963937 is about 2822.0448260083. The cubic root of 7963937 is about 199.6990222893.

The spelling of 7963937 in words is "seven million, nine hundred sixty-three thousand, nine hundred thirty-seven".