402433000393 has 2 divisors, whose sum is σ = 402433000394. Its totient is φ = 402433000392.

The previous prime is 402433000373. The next prime is 402433000481. The reversal of 402433000393 is 393000334204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341538554569 + 60894445824 = 584413^2 + 246768^2 .

It is a cyclic number.

It is not a de Polignac number, because 402433000393 - 2³³ = 393843065801 is a prime.

It is not a weakly prime, because it can be changed into another prime (402433000373) 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, 201216500196 + 201216500197.

It is an arithmetic number, because the mean of its divisors is an integer number (201216500197).

Almost surely, 2^402433000393 is an apocalyptic number.

It is an amenable number.

402433000393 is a deficient number, since it is larger than the sum of its proper divisors (1).

402433000393 is an equidigital number, since it uses as much as digits as its factorization.

402433000393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 402433000393 its reverse (393000334204), we get a palindrome (795433334597).

The spelling of 402433000393 in words is "four hundred two billion, four hundred thirty-three million, three hundred ninety-three", and thus it is an aban number.