Search a number
-
+
494944529 is a prime number
BaseRepresentation
bin11101100000000…
…100000100010001
31021111022210020212
4131200010010101
52003201211104
6121040213505
715156646652
oct3540040421
91244283225
10494944529
11234424172
1211990a295
137b704cb1
1449a3b529
152d6ba36e
hex1d804111

494944529 has 2 divisors, whose sum is σ = 494944530. Its totient is φ = 494944528.

The previous prime is 494944519. The next prime is 494944553. The reversal of 494944529 is 925449494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489294400 + 5650129 = 22120^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 494944529 - 220 = 493895953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (494944519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247472264 + 247472265.

It is an arithmetic number, because the mean of its divisors is an integer number (247472265).

Almost surely, 2494944529 is an apocalyptic number.

It is an amenable number.

494944529 is a deficient number, since it is larger than the sum of its proper divisors (1).

494944529 is an equidigital number, since it uses as much as digits as its factorization.

494944529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 50.

The square root of 494944529 is about 22247.3488083412. The cubic root of 494944529 is about 791.0164393457.

The spelling of 494944529 in words is "four hundred ninety-four million, nine hundred forty-four thousand, five hundred twenty-nine".