7933397 has 2 divisors, whose sum is σ = 7933398. Its totient is φ = 7933396.

The previous prime is 7933379. The next prime is 7933399.

7933397 is nontrivially palindromic in base 10.

Together with previous prime (7933379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6832996 + 1100401 = 2614^2 + 1049^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 7933397 - 2¹² = 7929301 is a prime.

Together with 7933399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7933399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3966698 + 3966699.

It is an arithmetic number, because the mean of its divisors is an integer number (3966699).

Almost surely, 2^7933397 is an apocalyptic number.

It is an amenable number.

7933397 is a deficient number, since it is larger than the sum of its proper divisors (1).

7933397 is an equidigital number, since it uses as much as digits as its factorization.

7933397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163, while the sum is 41.

The square root of 7933397 is about 2816.6286585207. The cubic root of 7933397 is about 199.4434275724.

The spelling of 7933397 in words is "seven million, nine hundred thirty-three thousand, three hundred ninety-seven".