Search a number
-
+
4975577197 is a prime number
BaseRepresentation
bin1001010001001000…
…10100100001101101
3110211202102111202221
410220210110201231
540142221432242
62141415515341
7234204464653
oct45044244155
913752374687
104975577197
112123646878
12b6a388b51
13613a8a326
14352b44dd3
151e1c30167
hex12891486d

4975577197 has 2 divisors, whose sum is σ = 4975577198. Its totient is φ = 4975577196.

The previous prime is 4975577083. The next prime is 4975577207. The reversal of 4975577197 is 7917755794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4707469321 + 268107876 = 68611^2 + 16374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4975577197 - 27 = 4975577069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4975577597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487788598 + 2487788599.

It is an arithmetic number, because the mean of its divisors is an integer number (2487788599).

Almost surely, 24975577197 is an apocalyptic number.

It is an amenable number.

4975577197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4975577197 is an equidigital number, since it uses as much as digits as its factorization.

4975577197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19448100, while the sum is 61.

The square root of 4975577197 is about 70537.7714207076. The cubic root of 4975577197 is about 1707.1872408231.

The spelling of 4975577197 in words is "four billion, nine hundred seventy-five million, five hundred seventy-seven thousand, one hundred ninety-seven".