401533283 has 2 divisors, whose sum is σ = 401533284. Its totient is φ = 401533282.

The previous prime is 401533273. The next prime is 401533339. The reversal of 401533283 is 382335104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401533283 - 2¹² = 401529187 is a prime.

It is a super-2 number, since 2×401533283² = 322457954713516178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401533273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200766641 + 200766642.

It is an arithmetic number, because the mean of its divisors is an integer number (200766642).

Almost surely, 2^401533283 is an apocalyptic number.

401533283 is a deficient number, since it is larger than the sum of its proper divisors (1).

401533283 is an equidigital number, since it uses as much as digits as its factorization.

401533283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 401533283 is about 20038.2954115364. The cubic root of 401533283 is about 737.7465431781.

Adding to 401533283 its reverse (382335104), we get a palindrome (783868387).

The spelling of 401533283 in words is "four hundred one million, five hundred thirty-three thousand, two hundred eighty-three".