Search a number
-
+
4539995293 is a prime number
BaseRepresentation
bin1000011101001101…
…01101010010011101
3102201101210122201211
410032212231102131
533244214322133
62030255504421
7220335215611
oct41646552235
912641718654
104539995293
111a1a788729
12a68528111
1357476b162
14310d5b341
151b888dbcd
hex10e9ad49d

4539995293 has 2 divisors, whose sum is σ = 4539995294. Its totient is φ = 4539995292.

The previous prime is 4539995281. The next prime is 4539995311. The reversal of 4539995293 is 3925999354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2997234009 + 1542761284 = 54747^2 + 39278^2 .

It is a cyclic number.

It is not a de Polignac number, because 4539995293 - 229 = 4003124381 is a prime.

It is a super-2 number, since 2×45399952932 = 41223114520924311698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4539995203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269997646 + 2269997647.

It is an arithmetic number, because the mean of its divisors is an integer number (2269997647).

Almost surely, 24539995293 is an apocalyptic number.

It is an amenable number.

4539995293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4539995293 is an equidigital number, since it uses as much as digits as its factorization.

4539995293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11809800, while the sum is 58.

The square root of 4539995293 is about 67379.4871826730. The cubic root of 4539995293 is about 1655.8403733673.

The spelling of 4539995293 in words is "four billion, five hundred thirty-nine million, nine hundred ninety-five thousand, two hundred ninety-three".