Search a number
-
+
2489411237 is a prime number
BaseRepresentation
bin1001010001100001…
…0110011010100101
320102111021012020012
42110120112122211
520044242124422
61051004420005
7115455434465
oct22430263245
96374235205
102489411237
111068231565
12595847605
13308992901
14198895ba5
15e88384e2
hex946166a5

2489411237 has 2 divisors, whose sum is σ = 2489411238. Its totient is φ = 2489411236.

The previous prime is 2489411231. The next prime is 2489411299. The reversal of 2489411237 is 7321149842.

It is a Cunningham number, because it is equal to 498942+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2489411236 + 1 = 49894^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 2489411237 - 26 = 2489411173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2489411194 and 2489411203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489411231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244705618 + 1244705619.

It is an arithmetic number, because the mean of its divisors is an integer number (1244705619).

Almost surely, 22489411237 is an apocalyptic number.

It is an amenable number.

2489411237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489411237 is an equidigital number, since it uses as much as digits as its factorization.

2489411237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 2489411237 is about 49894.0000100212. Note that the first 4 decimals coincide. The cubic root of 2489411237 is about 1355.2899416306.

The spelling of 2489411237 in words is "two billion, four hundred eighty-nine million, four hundred eleven thousand, two hundred thirty-seven".