383053397 has 2 divisors, whose sum is σ = 383053398. Its totient is φ = 383053396.

The previous prime is 383053379. The next prime is 383053439. The reversal of 383053397 is 793350383.

Together with previous prime (383053379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217828081 + 165225316 = 14759^2 + 12854^2 .

It is a cyclic number.

It is not a de Polignac number, because 383053397 - 2¹² = 383049301 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383053897) 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, 191526698 + 191526699.

It is an arithmetic number, because the mean of its divisors is an integer number (191526699).

Almost surely, 2^383053397 is an apocalyptic number.

It is an amenable number.

383053397 is a deficient number, since it is larger than the sum of its proper divisors (1).

383053397 is an equidigital number, since it uses as much as digits as its factorization.

383053397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 383053397 is about 19571.7499728563. The cubic root of 383053397 is about 726.2504915948.

The spelling of 383053397 in words is "three hundred eighty-three million, fifty-three thousand, three hundred ninety-seven".