Search a number
-
+
868368341 is a prime number
BaseRepresentation
bin110011110000100…
…011111111010101
32020111222200102102
4303300203333111
53234300241331
6222100051445
730343003061
oct6360437725
92214880372
10868368341
11406197a95
12202993b85
1310ab9cb29
1483484aa1
155137e4cb
hex33c23fd5

868368341 has 2 divisors, whose sum is σ = 868368342. Its totient is φ = 868368340.

The previous prime is 868368331. The next prime is 868368349. The reversal of 868368341 is 143863868.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 849489316 + 18879025 = 29146^2 + 4345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-868368341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868368349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434184170 + 434184171.

It is an arithmetic number, because the mean of its divisors is an integer number (434184171).

Almost surely, 2868368341 is an apocalyptic number.

It is an amenable number.

868368341 is a deficient number, since it is larger than the sum of its proper divisors (1).

868368341 is an equidigital number, since it uses as much as digits as its factorization.

868368341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 47.

The square root of 868368341 is about 29468.0902163679. The cubic root of 868368341 is about 954.0430976872.

The spelling of 868368341 in words is "eight hundred sixty-eight million, three hundred sixty-eight thousand, three hundred forty-one".