Search a number
-
+
207055097 is a prime number
BaseRepresentation
bin11000101011101…
…10100011111001
3112102121111012022
430111312203321
5411001230342
632313524225
75062640114
oct1425664371
9472544168
10207055097
11a6971617
1259413675
1333b87612
141d6db57b
151329e9d2
hexc5768f9

207055097 has 2 divisors, whose sum is σ = 207055098. Its totient is φ = 207055096.

The previous prime is 207055081. The next prime is 207055109. The reversal of 207055097 is 790550702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198697216 + 8357881 = 14096^2 + 2891^2 .

It is a cyclic number.

It is not a de Polignac number, because 207055097 - 24 = 207055081 is a prime.

It is not a weakly prime, because it can be changed into another prime (207055697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103527548 + 103527549.

It is an arithmetic number, because the mean of its divisors is an integer number (103527549).

Almost surely, 2207055097 is an apocalyptic number.

It is an amenable number.

207055097 is a deficient number, since it is larger than the sum of its proper divisors (1).

207055097 is an equidigital number, since it uses as much as digits as its factorization.

207055097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 207055097 is about 14389.4091956550. The cubic root of 207055097 is about 591.6006492587.

The spelling of 207055097 in words is "two hundred seven million, fifty-five thousand, ninety-seven".