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801362414869 is a prime number
BaseRepresentation
bin10111010100101001110…
…11000000110100010101
32211121110022202120211121
423222110323000310111
5101112142234233434
61412050225403541
7111616336065022
oct13522473006425
92747408676747
10801362414869
112899462121a5
1210b3867995b1
135a7502c8813
142ab01292549
1515ca2c107b4
hexba94ec0d15

801362414869 has 2 divisors, whose sum is σ = 801362414870. Its totient is φ = 801362414868.

The previous prime is 801362414861. The next prime is 801362414887. The reversal of 801362414869 is 968414263108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 594394740900 + 206967673969 = 770970^2 + 454937^2 .

It is a cyclic number.

It is not a de Polignac number, because 801362414869 - 23 = 801362414861 is a prime.

It is a super-4 number, since 4×8013624148694 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801362414861) 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, 400681207434 + 400681207435.

It is an arithmetic number, because the mean of its divisors is an integer number (400681207435).

Almost surely, 2801362414869 is an apocalyptic number.

It is an amenable number.

801362414869 is a deficient number, since it is larger than the sum of its proper divisors (1).

801362414869 is an equidigital number, since it uses as much as digits as its factorization.

801362414869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 801362414869 in words is "eight hundred one billion, three hundred sixty-two million, four hundred fourteen thousand, eight hundred sixty-nine".