418324469 has 2 divisors, whose sum is σ = 418324470. Its totient is φ = 418324468.

The previous prime is 418324441. The next prime is 418324481. The reversal of 418324469 is 964423814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223861444 + 194463025 = 14962^2 + 13945^2 .

It is a cyclic number.

It is not a de Polignac number, because 418324469 - 2⁸ = 418324213 is a prime.

It is a super-2 number, since 2×418324469² = 349990722728263922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418324409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209162234 + 209162235.

It is an arithmetic number, because the mean of its divisors is an integer number (209162235).

Almost surely, 2^418324469 is an apocalyptic number.

It is an amenable number.

418324469 is a deficient number, since it is larger than the sum of its proper divisors (1).

418324469 is an equidigital number, since it uses as much as digits as its factorization.

418324469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 41.

The square root of 418324469 is about 20452.9819097363. The cubic root of 418324469 is about 747.8900513516.

The spelling of 418324469 in words is "four hundred eighteen million, three hundred twenty-four thousand, four hundred sixty-nine".