424532369 has 2 divisors, whose sum is σ = 424532370. Its totient is φ = 424532368.

The previous prime is 424532323. The next prime is 424532387. The reversal of 424532369 is 963235424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419758144 + 4774225 = 20488^2 + 2185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424532369 is a prime.

It is a super-2 number, since 2×424532369² = 360455464657504322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424532309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212266184 + 212266185.

It is an arithmetic number, because the mean of its divisors is an integer number (212266185).

Almost surely, 2^424532369 is an apocalyptic number.

It is an amenable number.

424532369 is a deficient number, since it is larger than the sum of its proper divisors (1).

424532369 is an equidigital number, since it uses as much as digits as its factorization.

424532369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The square root of 424532369 is about 20604.1832888372. The cubic root of 424532369 is about 751.5714423110.

The spelling of 424532369 in words is "four hundred twenty-four million, five hundred thirty-two thousand, three hundred sixty-nine".