2863493361 has 6 divisors (see below), whose sum is σ = 4136157090. Its totient is φ = 1908995568.

The previous prime is 2863493359. The next prime is 2863493371. The reversal of 2863493361 is 1633943682.

2863493361 is a `hidden beast` number, since 2 + 8 + 634 + 9 + 3 + 3 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2162250000 + 701243361 = 46500^2 + 26481^2 .

It is not a de Polignac number, because 2863493361 - 2¹ = 2863493359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2863493371) 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 in 5 ways as a sum of consecutive naturals, for example, 159082956 + ... + 159082973.

It is an arithmetic number, because the mean of its divisors is an integer number (689359515).

Almost surely, 2^2863493361 is an apocalyptic number.

It is an amenable number.

2863493361 is a deficient number, since it is larger than the sum of its proper divisors (1272663729).

2863493361 is a wasteful number, since it uses less digits than its factorization.

2863493361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318165935 (or 318165932 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2863493361 is about 53511.6189345828. The cubic root of 2863493361 is about 1420.0339476444.

The spelling of 2863493361 in words is "two billion, eight hundred sixty-three million, four hundred ninety-three thousand, three hundred sixty-one".