Search a number
-
+
2404369661669 is a prime number
BaseRepresentation
bin100010111111001111100…
…110010111111011100101
322111212002122201000212222
4202333033212113323211
5303343122113133134
65040315134122125
7335465343626333
oct42771746277345
98455078630788
102404369661669
11847761aa0718
12329b96650345
13145967272721
148452d110b53
154282331aa2e
hex22fcf997ee5

2404369661669 has 2 divisors, whose sum is σ = 2404369661670. Its totient is φ = 2404369661668.

The previous prime is 2404369661663. The next prime is 2404369661719. The reversal of 2404369661669 is 9661669634042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2324521031044 + 79848630625 = 1524638^2 + 282575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404369661669 - 216 = 2404369596133 is a prime.

It is a super-2 number, since 2×24043696616692 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2404369661663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202184830834 + 1202184830835.

It is an arithmetic number, because the mean of its divisors is an integer number (1202184830835).

Almost surely, 22404369661669 is an apocalyptic number.

It is an amenable number.

2404369661669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404369661669 is an equidigital number, since it uses as much as digits as its factorization.

2404369661669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60466176, while the sum is 62.

The spelling of 2404369661669 in words is "two trillion, four hundred four billion, three hundred sixty-nine million, six hundred sixty-one thousand, six hundred sixty-nine".