Search a number
-
+
769568297 is a prime number
BaseRepresentation
bin101101110111101…
…010111000101001
31222122002010020112
4231313222320221
53034002141142
6204210304105
725033136231
oct5567527051
91878063215
10769568297
11365446063
12195888035
13c3589574
14742c6cc1
1547865382
hex2ddeae29

769568297 has 2 divisors, whose sum is σ = 769568298. Its totient is φ = 769568296.

The previous prime is 769568269. The next prime is 769568341. The reversal of 769568297 is 792865967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421521961 + 348046336 = 20531^2 + 18656^2 .

It is a cyclic number.

It is not a de Polignac number, because 769568297 - 216 = 769502761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (769568227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384784148 + 384784149.

It is an arithmetic number, because the mean of its divisors is an integer number (384784149).

Almost surely, 2769568297 is an apocalyptic number.

It is an amenable number.

769568297 is a deficient number, since it is larger than the sum of its proper divisors (1).

769568297 is an equidigital number, since it uses as much as digits as its factorization.

769568297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 59.

The square root of 769568297 is about 27741.0940123132. The cubic root of 769568297 is about 916.3943215763.

The spelling of 769568297 in words is "seven hundred sixty-nine million, five hundred sixty-eight thousand, two hundred ninety-seven".