Search a number
-
+
36664637344339 is a prime number
BaseRepresentation
bin10000101011000101001101…
…01011110100101001010011
311210211002211121122200010211
420111202212223310221103
514301203134130004324
6205551300223104551
710502634615203434
oct1025424653645123
9153732747580124
1036664637344339
1110756426a32544
124141a28a42157
13175c5ca84a854
1490a813b3148b
15438ae8500294
hex2158a6af4a53

36664637344339 has 2 divisors, whose sum is σ = 36664637344340. Its totient is φ = 36664637344338.

The previous prime is 36664637344337. The next prime is 36664637344393. The reversal of 36664637344339 is 93344373646663.

It is a happy number.

Together with next prime (36664637344393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36664637344339 - 21 = 36664637344337 is a prime.

Together with 36664637344337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36664637344337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18332318672169 + 18332318672170.

It is an arithmetic number, because the mean of its divisors is an integer number (18332318672170).

Almost surely, 236664637344339 is an apocalyptic number.

36664637344339 is a deficient number, since it is larger than the sum of its proper divisors (1).

36664637344339 is an equidigital number, since it uses as much as digits as its factorization.

36664637344339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1269789696, while the sum is 67.

The spelling of 36664637344339 in words is "thirty-six trillion, six hundred sixty-four billion, six hundred thirty-seven million, three hundred forty-four thousand, three hundred thirty-nine".