Search a number
-
+
468968897 is a prime number
BaseRepresentation
bin11011111100111…
…110010111000001
31012200110002101102
4123330332113001
51430024001042
6114311344145
714423112155
oct3374762701
91180402342
10468968897
112207a2301
12111082055
137620b9b7
14463d9065
152b288b32
hex1bf3e5c1

468968897 has 2 divisors, whose sum is σ = 468968898. Its totient is φ = 468968896.

The previous prime is 468968881. The next prime is 468968917. The reversal of 468968897 is 798869864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286421776 + 182547121 = 16924^2 + 13511^2 .

It is a cyclic number.

It is not a de Polignac number, because 468968897 - 24 = 468968881 is a prime.

It is not a weakly prime, because it can be changed into another prime (468968197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234484448 + 234484449.

It is an arithmetic number, because the mean of its divisors is an integer number (234484449).

Almost surely, 2468968897 is an apocalyptic number.

It is an amenable number.

468968897 is a deficient number, since it is larger than the sum of its proper divisors (1).

468968897 is an equidigital number, since it uses as much as digits as its factorization.

468968897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 65.

The square root of 468968897 is about 21655.6897142529. The cubic root of 468968897 is about 776.9290256933.

The spelling of 468968897 in words is "four hundred sixty-eight million, nine hundred sixty-eight thousand, eight hundred ninety-seven".