424164259 has 2 divisors, whose sum is σ = 424164260. Its totient is φ = 424164258.

The previous prime is 424164241. The next prime is 424164313. The reversal of 424164259 is 952461424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424164259 is a prime.

It is a super-2 number, since 2×424164259² = 359830637226038162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424164239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212082129 + 212082130.

It is an arithmetic number, because the mean of its divisors is an integer number (212082130).

Almost surely, 2^424164259 is an apocalyptic number.

424164259 is a deficient number, since it is larger than the sum of its proper divisors (1).

424164259 is an equidigital number, since it uses as much as digits as its factorization.

424164259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 424164259 is about 20595.2484568650. The cubic root of 424164259 is about 751.3541514861.

The spelling of 424164259 in words is "four hundred twenty-four million, one hundred sixty-four thousand, two hundred fifty-nine".