Search a number
-
+
61488604573367 is a prime number
BaseRepresentation
bin11011111101100011011100…
…11011101110111010110111
322001201020211120112000002112
431332301232123232322313
531024412130232321432
6334435250332401235
715644255641145006
oct1576615633567267
9261636746460075
1061488604573367
1118657197305834
126a90aa131621b
13284047316a6aa
1411280c879cc3d
157196d67ee7b2
hex37ec6e6eeeb7

61488604573367 has 2 divisors, whose sum is σ = 61488604573368. Its totient is φ = 61488604573366.

The previous prime is 61488604573339. The next prime is 61488604573439. The reversal of 61488604573367 is 76337540688416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61488604573367 - 230 = 61487530831543 is a prime.

It is a super-3 number, since 3×614886045733673 (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61488604573297 and 61488604573306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61488604573337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30744302286683 + 30744302286684.

It is an arithmetic number, because the mean of its divisors is an integer number (30744302286684).

Almost surely, 261488604573367 is an apocalyptic number.

61488604573367 is a deficient number, since it is larger than the sum of its proper divisors (1).

61488604573367 is an equidigital number, since it uses as much as digits as its factorization.

61488604573367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 487710720, while the sum is 68.

The spelling of 61488604573367 in words is "sixty-one trillion, four hundred eighty-eight billion, six hundred four million, five hundred seventy-three thousand, three hundred sixty-seven".