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663413711 is a prime number
BaseRepresentation
bin100111100010101…
…110001111001111
31201020022220112012
4213202232033033
52324313214321
6145455131435
722303631522
oct4742561717
91636286465
10663413711
113105305a4
12166213b7b
13a759c5bc
1464172bb9
153d39705b
hex278ae3cf

663413711 has 2 divisors, whose sum is σ = 663413712. Its totient is φ = 663413710.

The previous prime is 663413617. The next prime is 663413713. The reversal of 663413711 is 117314366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 663413711 - 226 = 596304847 is a prime.

Together with 663413713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (663413713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331706855 + 331706856.

It is an arithmetic number, because the mean of its divisors is an integer number (331706856).

Almost surely, 2663413711 is an apocalyptic number.

663413711 is a deficient number, since it is larger than the sum of its proper divisors (1).

663413711 is an equidigital number, since it uses as much as digits as its factorization.

663413711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 663413711 is about 25756.8187282514. The cubic root of 663413711 is about 872.1572881936.

The spelling of 663413711 in words is "six hundred sixty-three million, four hundred thirteen thousand, seven hundred eleven".