Search a number
-
+
466666666657 is a prime number
BaseRepresentation
bin1101100101001111000…
…00000011101010100001
31122121112210122221010221
412302213200003222201
530121213131313112
6554214514123041
745500302134442
oct6624740035241
91577483587127
10466666666657
1116aa04192824
1276539880481
13350113023a9
14188302032c9
15c21456ee07
hex6ca7803aa1

466666666657 has 2 divisors, whose sum is σ = 466666666658. Its totient is φ = 466666666656.

The previous prime is 466666666649. The next prime is 466666666673. The reversal of 466666666657 is 756666666664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359674873441 + 106991793216 = 599729^2 + 327096^2 .

It is a cyclic number.

It is not a de Polignac number, because 466666666657 - 23 = 466666666649 is a prime.

It is not a weakly prime, because it can be changed into another prime (466666666637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233333333328 + 233333333329.

It is an arithmetic number, because the mean of its divisors is an integer number (233333333329).

Almost surely, 2466666666657 is an apocalyptic number.

It is an amenable number.

466666666657 is a deficient number, since it is larger than the sum of its proper divisors (1).

466666666657 is an equidigital number, since it uses as much as digits as its factorization.

466666666657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1410877440, while the sum is 70.

The spelling of 466666666657 in words is "four hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred fifty-seven".