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469634393 is a prime number
BaseRepresentation
bin11011111111100…
…000110101011001
31012201200220021102
4123333200311121
51430211300033
6114333521145
714431553324
oct3377406531
91181626242
10469634393
112211072a8
121113431b5
13763b2897
144652d7bb
152b36ade8
hex1bfe0d59

469634393 has 2 divisors, whose sum is σ = 469634394. Its totient is φ = 469634392.

The previous prime is 469634383. The next prime is 469634413. The reversal of 469634393 is 393436964.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304048969 + 165585424 = 17437^2 + 12868^2 .

It is a cyclic number.

It is not a de Polignac number, because 469634393 - 216 = 469568857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (469634353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234817196 + 234817197.

It is an arithmetic number, because the mean of its divisors is an integer number (234817197).

Almost surely, 2469634393 is an apocalyptic number.

It is an amenable number.

469634393 is a deficient number, since it is larger than the sum of its proper divisors (1).

469634393 is an equidigital number, since it uses as much as digits as its factorization.

469634393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 47.

The square root of 469634393 is about 21671.0496515513. The cubic root of 469634393 is about 777.2963555117.

The spelling of 469634393 in words is "four hundred sixty-nine million, six hundred thirty-four thousand, three hundred ninety-three".