424243037 has 2 divisors, whose sum is σ = 424243038. Its totient is φ = 424243036.

The previous prime is 424243013. The next prime is 424243063. The reversal of 424243037 is 730342424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412333636 + 11909401 = 20306^2 + 3451^2 .

It is a cyclic number.

It is not a de Polignac number, because 424243037 - 2²⁰ = 423194461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424203037) 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, 212121518 + 212121519.

It is an arithmetic number, because the mean of its divisors is an integer number (212121519).

Almost surely, 2^424243037 is an apocalyptic number.

It is an amenable number.

424243037 is a deficient number, since it is larger than the sum of its proper divisors (1).

424243037 is an equidigital number, since it uses as much as digits as its factorization.

424243037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 424243037 is about 20597.1608965896. The cubic root of 424243037 is about 751.4006637449.

The spelling of 424243037 in words is "four hundred twenty-four million, two hundred forty-three thousand, thirty-seven".