Search a number
-
+
4544752397 is a prime number
BaseRepresentation
bin1000011101110001…
…10110101100001101
3102201201202100020212
410032320312230031
533301424034042
62030545452205
7220423520663
oct41670665415
912651670225
104544752397
111a22437819
12a6a041065
13575745503
14311838c33
151b8ecd482
hex10ee36b0d

4544752397 has 2 divisors, whose sum is σ = 4544752398. Its totient is φ = 4544752396.

The previous prime is 4544752363. The next prime is 4544752411. The reversal of 4544752397 is 7932574454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4416134116 + 128618281 = 66454^2 + 11341^2 .

It is a cyclic number.

It is not a de Polignac number, because 4544752397 - 28 = 4544752141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4544752097) 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, 2272376198 + 2272376199.

It is an arithmetic number, because the mean of its divisors is an integer number (2272376199).

Almost surely, 24544752397 is an apocalyptic number.

It is an amenable number.

4544752397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544752397 is an equidigital number, since it uses as much as digits as its factorization.

4544752397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 50.

The square root of 4544752397 is about 67414.7787729071. The cubic root of 4544752397 is about 1656.4185131175.

The spelling of 4544752397 in words is "four billion, five hundred forty-four million, seven hundred fifty-two thousand, three hundred ninety-seven".