Search a number
-
+
470912077 is a prime number
BaseRepresentation
bin11100000100011…
…000110001001101
31012211002210221001
4130010120301031
51431023141302
6114421140301
714445454336
oct3404306115
91184083831
10470912077
112218aa239
1211185a691
137673c2cc
144678328d
152b51e787
hex1c118c4d

470912077 has 2 divisors, whose sum is σ = 470912078. Its totient is φ = 470912076.

The previous prime is 470912047. The next prime is 470912081. The reversal of 470912077 is 770219074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450245961 + 20666116 = 21219^2 + 4546^2 .

It is a cyclic number.

It is not a de Polignac number, because 470912077 - 27 = 470911949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470912047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235456038 + 235456039.

It is an arithmetic number, because the mean of its divisors is an integer number (235456039).

Almost surely, 2470912077 is an apocalyptic number.

It is an amenable number.

470912077 is a deficient number, since it is larger than the sum of its proper divisors (1).

470912077 is an equidigital number, since it uses as much as digits as its factorization.

470912077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 470912077 is about 21700.5086806738. The cubic root of 470912077 is about 778.0006195434. Note that the first 3 decimals are identical.

The spelling of 470912077 in words is "four hundred seventy million, nine hundred twelve thousand, seventy-seven".