Search a number
-
+
32763284921 is a prime number
BaseRepresentation
bin11110100000110110…
…000000110110111001
310010120022220022200002
4132200312000312321
51014044400104141
623015022522345
72236622220053
oct364066006671
9103508808602
1032763284921
1112993024984
1264244363b5
133121a08a33
14182b4328d3
15cbb50ee9b
hex7a0d80db9

32763284921 has 2 divisors, whose sum is σ = 32763284922. Its totient is φ = 32763284920.

The previous prime is 32763284899. The next prime is 32763284941. The reversal of 32763284921 is 12948236723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21709075600 + 11054209321 = 147340^2 + 105139^2 .

It is an emirp because it is prime and its reverse (12948236723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32763284921 - 226 = 32696176057 is a prime.

It is not a weakly prime, because it can be changed into another prime (32763284941) 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, 16381642460 + 16381642461.

It is an arithmetic number, because the mean of its divisors is an integer number (16381642461).

Almost surely, 232763284921 is an apocalyptic number.

It is an amenable number.

32763284921 is a deficient number, since it is larger than the sum of its proper divisors (1).

32763284921 is an equidigital number, since it uses as much as digits as its factorization.

32763284921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 47.

The spelling of 32763284921 in words is "thirty-two billion, seven hundred sixty-three million, two hundred eighty-four thousand, nine hundred twenty-one".