423033337 has 2 divisors, whose sum is σ = 423033338. Its totient is φ = 423033336.

The previous prime is 423033313. The next prime is 423033343. The reversal of 423033337 is 733330324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420291001 + 2742336 = 20501^2 + 1656^2 .

It is a cyclic number.

It is not a de Polignac number, because 423033337 - 2⁷ = 423033209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423033307) 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, 211516668 + 211516669.

It is an arithmetic number, because the mean of its divisors is an integer number (211516669).

Almost surely, 2^423033337 is an apocalyptic number.

It is an amenable number.

423033337 is a deficient number, since it is larger than the sum of its proper divisors (1).

423033337 is an equidigital number, since it uses as much as digits as its factorization.

423033337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 28.

The square root of 423033337 is about 20567.7742354393. The cubic root of 423033337 is about 750.6857946491.

The spelling of 423033337 in words is "four hundred twenty-three million, thirty-three thousand, three hundred thirty-seven".