Search a number
-
+
485684477 is a prime number
BaseRepresentation
bin11100111100101…
…111010011111101
31020211220022211222
4130330233103331
51443313400402
6120105523125
715015151505
oct3474572375
91224808758
10485684477
1122a179a33
121167a34a5
1379812185
144870aa05
152c98b7a2
hex1cf2f4fd

485684477 has 2 divisors, whose sum is σ = 485684478. Its totient is φ = 485684476.

The previous prime is 485684443. The next prime is 485684503. The reversal of 485684477 is 774486584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365803876 + 119880601 = 19126^2 + 10949^2 .

It is a cyclic number.

It is not a de Polignac number, because 485684477 - 26 = 485684413 is a prime.

It is a super-2 number, since 2×4856844772 = 471778822397527058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485684677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242842238 + 242842239.

It is an arithmetic number, because the mean of its divisors is an integer number (242842239).

Almost surely, 2485684477 is an apocalyptic number.

It is an amenable number.

485684477 is a deficient number, since it is larger than the sum of its proper divisors (1).

485684477 is an equidigital number, since it uses as much as digits as its factorization.

485684477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6021120, while the sum is 53.

The square root of 485684477 is about 22038.2503162116. The cubic root of 485684477 is about 786.0522365342.

The spelling of 485684477 in words is "four hundred eighty-five million, six hundred eighty-four thousand, four hundred seventy-seven".