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493105159 is a prime number
BaseRepresentation
bin11101011001000…
…011000000000111
31021100212100010001
4131121003000013
52002213331114
6120532542131
715135216241
oct3531030007
91240770101
10493105159
11233388228
12119181947
137b20ca01
14496bd091
152d455374
hex1d643007

493105159 has 2 divisors, whose sum is σ = 493105160. Its totient is φ = 493105158.

The previous prime is 493105103. The next prime is 493105177. The reversal of 493105159 is 951501394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-493105159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493105259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246552579 + 246552580.

It is an arithmetic number, because the mean of its divisors is an integer number (246552580).

Almost surely, 2493105159 is an apocalyptic number.

493105159 is a deficient number, since it is larger than the sum of its proper divisors (1).

493105159 is an equidigital number, since it uses as much as digits as its factorization.

493105159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 493105159 is about 22205.9712464913. The cubic root of 493105159 is about 790.0353341030.

The spelling of 493105159 in words is "four hundred ninety-three million, one hundred five thousand, one hundred fifty-nine".