424336873 has 2 divisors, whose sum is σ = 424336874. Its totient is φ = 424336872.

The previous prime is 424336859. The next prime is 424336877. The reversal of 424336873 is 378633424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337530384 + 86806489 = 18372^2 + 9317^2 .

It is a cyclic number.

It is not a de Polignac number, because 424336873 - 2²¹ = 422239721 is a prime.

It is not a weakly prime, because it can be changed into another prime (424336877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212168436 + 212168437.

It is an arithmetic number, because the mean of its divisors is an integer number (212168437).

Almost surely, 2^424336873 is an apocalyptic number.

It is an amenable number.

424336873 is a deficient number, since it is larger than the sum of its proper divisors (1).

424336873 is an equidigital number, since it uses as much as digits as its factorization.

424336873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 40.

The square root of 424336873 is about 20599.4386574004. The cubic root of 424336873 is about 751.4560590637.

The spelling of 424336873 in words is "four hundred twenty-four million, three hundred thirty-six thousand, eight hundred seventy-three".