201401383 has 2 divisors, whose sum is σ = 201401384. Its totient is φ = 201401382.

The previous prime is 201401357. The next prime is 201401401. The reversal of 201401383 is 383104102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201401383 is a prime.

It is equal to p_11152309 and since 201401383 and 11152309 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 (201401303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100700691 + 100700692.

It is an arithmetic number, because the mean of its divisors is an integer number (100700692).

Almost surely, 2^201401383 is an apocalyptic number.

201401383 is a deficient number, since it is larger than the sum of its proper divisors (1).

201401383 is an equidigital number, since it uses as much as digits as its factorization.

201401383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 201401383 is about 14191.5955057914. The cubic root of 201401383 is about 586.1662593628.

Adding to 201401383 its reverse (383104102), we get a palindrome (584505485).

The spelling of 201401383 in words is "two hundred one million, four hundred one thousand, three hundred eighty-three".