Search a number
-
+
487627313 is a prime number
BaseRepresentation
bin11101000100001…
…001101000110001
31020222120000220212
4131010021220301
51444313033223
6120215313505
715040522655
oct3504115061
91228500825
10487627313
11230286688
1211737b895
137a042594
1448a94a65
152cc22278
hex1d109a31

487627313 has 2 divisors, whose sum is σ = 487627314. Its totient is φ = 487627312.

The previous prime is 487627307. The next prime is 487627319. The reversal of 487627313 is 313726784.

It is a balanced prime because it is at equal distance from previous prime (487627307) and next prime (487627319).

It can be written as a sum of positive squares in only one way, i.e., 452497984 + 35129329 = 21272^2 + 5927^2 .

It is a cyclic number.

It is not a de Polignac number, because 487627313 - 28 = 487627057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (487627319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243813656 + 243813657.

It is an arithmetic number, because the mean of its divisors is an integer number (243813657).

Almost surely, 2487627313 is an apocalyptic number.

It is an amenable number.

487627313 is a deficient number, since it is larger than the sum of its proper divisors (1).

487627313 is an equidigital number, since it uses as much as digits as its factorization.

487627313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 41.

The square root of 487627313 is about 22082.2850493331. The cubic root of 487627313 is about 787.0989646320.

The spelling of 487627313 in words is "four hundred eighty-seven million, six hundred twenty-seven thousand, three hundred thirteen".