7963393 has 2 divisors, whose sum is σ = 7963394. Its totient is φ = 7963392.

The previous prime is 7963391. The next prime is 7963411. The reversal of 7963393 is 3933697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6036849 + 1926544 = 2457^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 7963393 - 2¹ = 7963391 is a prime.

Together with 7963391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7963391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3981696 + 3981697.

It is an arithmetic number, because the mean of its divisors is an integer number (3981697).

Almost surely, 2^7963393 is an apocalyptic number.

It is an amenable number.

7963393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7963393 is an equidigital number, since it uses as much as digits as its factorization.

7963393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 40.

The square root of 7963393 is about 2821.9484403511. The cubic root of 7963393 is about 199.6944751772.

The spelling of 7963393 in words is "seven million, nine hundred sixty-three thousand, three hundred ninety-three".