Search a number
-
+
67053889541 is a prime number
BaseRepresentation
bin111110011100101110…
…010010100000000101
320102002002201112002102
4332130232102200011
52044311243431131
650445405321445
74562441441222
oct763456224005
9212062645072
1067053889541
112648a199741
1210bb4266285
136427c80a22
14336163a949
151b26b641cb
hexf9cb92805

67053889541 has 2 divisors, whose sum is σ = 67053889542. Its totient is φ = 67053889540.

The previous prime is 67053889517. The next prime is 67053889543. The reversal of 67053889541 is 14598835076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65666625025 + 1387264516 = 256255^2 + 37246^2 .

It is a cyclic number.

It is not a de Polignac number, because 67053889541 - 218 = 67053627397 is a prime.

Together with 67053889543, 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 (67053889543) 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, 33526944770 + 33526944771.

It is an arithmetic number, because the mean of its divisors is an integer number (33526944771).

Almost surely, 267053889541 is an apocalyptic number.

It is an amenable number.

67053889541 is a deficient number, since it is larger than the sum of its proper divisors (1).

67053889541 is an equidigital number, since it uses as much as digits as its factorization.

67053889541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 67053889541 in words is "sixty-seven billion, fifty-three million, eight hundred eighty-nine thousand, five hundred forty-one".