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2493504193 is a prime number
BaseRepresentation
bin1001010010011111…
…1101101011000001
320102202222010201011
42110213331223001
520101314113233
61051232240521
7115535302345
oct22447755301
96382863634
102493504193
11106a577674
125970a0141
1330979688b
1419923d625
15e8d960cd
hex949fdac1

2493504193 has 2 divisors, whose sum is σ = 2493504194. Its totient is φ = 2493504192.

The previous prime is 2493504191. The next prime is 2493504239. The reversal of 2493504193 is 3914053942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1663660944 + 829843249 = 40788^2 + 28807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493504193 - 21 = 2493504191 is a prime.

Together with 2493504191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2493504191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246752096 + 1246752097.

It is an arithmetic number, because the mean of its divisors is an integer number (1246752097).

Almost surely, 22493504193 is an apocalyptic number.

It is an amenable number.

2493504193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493504193 is an equidigital number, since it uses as much as digits as its factorization.

2493504193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2493504193 is about 49934.9996795835. Note that the first 3 decimals coincide. The cubic root of 2493504193 is about 1356.0322998618.

The spelling of 2493504193 in words is "two billion, four hundred ninety-three million, five hundred four thousand, one hundred ninety-three".