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440104697 is a prime number
BaseRepresentation
bin11010001110110…
…111011011111001
31010200010122010222
4122032313123321
51400131322242
6111400545425
713622554034
oct3216673371
91120118128
10440104697
1120647819a
12103482275
13702439a6
144264401b
15289865d2
hex1a3b76f9

440104697 has 2 divisors, whose sum is σ = 440104698. Its totient is φ = 440104696.

The previous prime is 440104673. The next prime is 440104703. The reversal of 440104697 is 796401044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328189456 + 111915241 = 18116^2 + 10579^2 .

It is a cyclic number.

It is not a de Polignac number, because 440104697 - 224 = 423327481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (440104607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220052348 + 220052349.

It is an arithmetic number, because the mean of its divisors is an integer number (220052349).

Almost surely, 2440104697 is an apocalyptic number.

It is an amenable number.

440104697 is a deficient number, since it is larger than the sum of its proper divisors (1).

440104697 is an equidigital number, since it uses as much as digits as its factorization.

440104697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 440104697 is about 20978.6724317818. The cubic root of 440104697 is about 760.6508142944.

The spelling of 440104697 in words is "four hundred forty million, one hundred four thousand, six hundred ninety-seven".