424024031 has 2 divisors, whose sum is σ = 424024032. Its totient is φ = 424024030.

The previous prime is 424023997. The next prime is 424024049. The reversal of 424024031 is 130420424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424024031 - 2⁶ = 424023967 is a prime.

It is a super-2 number, since 2×424024031² = 359592757730977922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 424023994 and 424024012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424024831) 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, 212012015 + 212012016.

It is an arithmetic number, because the mean of its divisors is an integer number (212012016).

Almost surely, 2^424024031 is an apocalyptic number.

424024031 is a deficient number, since it is larger than the sum of its proper divisors (1).

424024031 is an equidigital number, since it uses as much as digits as its factorization.

424024031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 424024031 is about 20591.8437979701. The cubic root of 424024031 is about 751.2713435482.

Adding to 424024031 its reverse (130420424), we get a palindrome (554444455).

The spelling of 424024031 in words is "four hundred twenty-four million, twenty-four thousand, thirty-one".