383673253 has 2 divisors, whose sum is σ = 383673254. Its totient is φ = 383673252.

The previous prime is 383673211. The next prime is 383673271. The reversal of 383673253 is 352376383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202151524 + 181521729 = 14218^2 + 13473^2 .

It is a cyclic number.

It is not a de Polignac number, because 383673253 - 2⁹ = 383672741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383673553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191836626 + 191836627.

It is an arithmetic number, because the mean of its divisors is an integer number (191836627).

Almost surely, 2^383673253 is an apocalyptic number.

It is an amenable number.

383673253 is a deficient number, since it is larger than the sum of its proper divisors (1).

383673253 is an equidigital number, since it uses as much as digits as its factorization.

383673253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 40.

The square root of 383673253 is about 19587.5790489790. The cubic root of 383673253 is about 726.6420193597.

The spelling of 383673253 in words is "three hundred eighty-three million, six hundred seventy-three thousand, two hundred fifty-three".