Search a number
-
+
16869411007 is a prime number
BaseRepresentation
bin11111011010111111…
…01100100010111111
31121112122202212111021
433231133230202333
5234022032123012
611425534005011
71135016425201
oct175537544277
947478685437
1016869411007
117177385199
123329646767
13178ac2c807
14b60608771
1568aece007
hex3ed7ec8bf

16869411007 has 2 divisors, whose sum is σ = 16869411008. Its totient is φ = 16869411006.

The previous prime is 16869410993. The next prime is 16869411043. The reversal of 16869411007 is 70011496861.

It is a weak prime.

It is an emirp because it is prime and its reverse (70011496861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16869411007 - 219 = 16868886719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16869411067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8434705503 + 8434705504.

It is an arithmetic number, because the mean of its divisors is an integer number (8434705504).

Almost surely, 216869411007 is an apocalyptic number.

16869411007 is a deficient number, since it is larger than the sum of its proper divisors (1).

16869411007 is an equidigital number, since it uses as much as digits as its factorization.

16869411007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 16869411007 in words is "sixteen billion, eight hundred sixty-nine million, four hundred eleven thousand, seven".