402000433 has 2 divisors, whose sum is σ = 402000434. Its totient is φ = 402000432.

The previous prime is 402000413. The next prime is 402000437. The reversal of 402000433 is 334000204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400480144 + 1520289 = 20012^2 + 1233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402000433 is a prime.

It is not a weakly prime, because it can be changed into another prime (402000437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201000216 + 201000217.

It is an arithmetic number, because the mean of its divisors is an integer number (201000217).

Almost surely, 2^402000433 is an apocalyptic number.

It is an amenable number.

402000433 is a deficient number, since it is larger than the sum of its proper divisors (1).

402000433 is an equidigital number, since it uses as much as digits as its factorization.

402000433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 402000433 is about 20049.9484537991. The cubic root of 402000433 is about 738.0325341915.

Adding to 402000433 its reverse (334000204), we get a palindrome (736000637).

The spelling of 402000433 in words is "four hundred two million, four hundred thirty-three", and thus it is an aban number.