3728849863 has 2 divisors, whose sum is σ = 3728849864. Its totient is φ = 3728849862.

The previous prime is 3728849827. The next prime is 3728849867. The reversal of 3728849863 is 3689488273.

It is a strong prime.

It is an emirp because it is prime and its reverse (3689488273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3728849863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3728849798 and 3728849807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3728849867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864424931 + 1864424932.

It is an arithmetic number, because the mean of its divisors is an integer number (1864424932).

Almost surely, 2^3728849863 is an apocalyptic number.

3728849863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728849863 is an equidigital number, since it uses as much as digits as its factorization.

3728849863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 58.

The square root of 3728849863 is about 61064.3092403410. The cubic root of 3728849863 is about 1550.6899270586.

The spelling of 3728849863 in words is "three billion, seven hundred twenty-eight million, eight hundred forty-nine thousand, eight hundred sixty-three".