Search a number
-
+
4202205797 is a prime number
BaseRepresentation
bin1111101001111000…
…1001001001100101
3101211212012011122202
43322132021021211
532101231041142
61532551504245
7206064105566
oct37236111145
911755164582
104202205797
111867043459
12993388085
1351c79ba0a
142bc14c16d
15198db8032
hexfa789265

4202205797 has 2 divisors, whose sum is σ = 4202205798. Its totient is φ = 4202205796.

The previous prime is 4202205781. The next prime is 4202205829. The reversal of 4202205797 is 7975022024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4034917441 + 167288356 = 63521^2 + 12934^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202205797 - 24 = 4202205781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4202205797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202205097) 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, 2101102898 + 2101102899.

It is an arithmetic number, because the mean of its divisors is an integer number (2101102899).

Almost surely, 24202205797 is an apocalyptic number.

It is an amenable number.

4202205797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202205797 is an equidigital number, since it uses as much as digits as its factorization.

4202205797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 4202205797 is about 64824.4228435549. The cubic root of 4202205797 is about 1613.7110486608.

The spelling of 4202205797 in words is "four billion, two hundred two million, two hundred five thousand, seven hundred ninety-seven".