7638383 has 2 divisors, whose sum is σ = 7638384. Its totient is φ = 7638382.

The previous prime is 7638373. The next prime is 7638401. The reversal of 7638383 is 3838367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7638383 - 2²² = 3444079 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p₅₁₆₉₉₈ and since 7638383 and 516998 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7638313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3819191 + 3819192.

It is an arithmetic number, because the mean of its divisors is an integer number (3819192).

Almost surely, 2^7638383 is an apocalyptic number.

7638383 is a deficient number, since it is larger than the sum of its proper divisors (1).

7638383 is an equidigital number, since it uses as much as digits as its factorization.

7638383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 7638383 is about 2763.7624717041. The cubic root of 7638383 is about 196.9399440735.

The spelling of 7638383 in words is "seven million, six hundred thirty-eight thousand, three hundred eighty-three".