Search a number
-
+
481966697 is a prime number
BaseRepresentation
bin11100101110100…
…011101001101001
31020120220110000102
4130232203221221
51441340413242
6115454115145
714641435502
oct3456435151
91216813012
10481966697
1122806a793
121154abab5
1378b0cbc4
144801dba9
152c4a4e32
hex1cba3a69

481966697 has 2 divisors, whose sum is σ = 481966698. Its totient is φ = 481966696.

The previous prime is 481966687. The next prime is 481966733. The reversal of 481966697 is 796669184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328479376 + 153487321 = 18124^2 + 12389^2 .

It is a cyclic number.

It is not a de Polignac number, because 481966697 - 220 = 480918121 is a prime.

It is not a weakly prime, because it can be changed into another prime (481966637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240983348 + 240983349.

It is an arithmetic number, because the mean of its divisors is an integer number (240983349).

Almost surely, 2481966697 is an apocalyptic number.

It is an amenable number.

481966697 is a deficient number, since it is larger than the sum of its proper divisors (1).

481966697 is an equidigital number, since it uses as much as digits as its factorization.

481966697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 56.

The square root of 481966697 is about 21953.7399319569. The cubic root of 481966697 is about 784.0414264041.

The spelling of 481966697 in words is "four hundred eighty-one million, nine hundred sixty-six thousand, six hundred ninety-seven".