1498728863 has 2 divisors, whose sum is σ = 1498728864. Its totient is φ = 1498728862.

The previous prime is 1498728839. The next prime is 1498728877. The reversal of 1498728863 is 3688278941.

It is a strong prime.

It is an emirp because it is prime and its reverse (3688278941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1498728863 - 2²⁰ = 1497680287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1498728799 and 1498728808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498728893) 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, 749364431 + 749364432.

It is an arithmetic number, because the mean of its divisors is an integer number (749364432).

Almost surely, 2^1498728863 is an apocalyptic number.

1498728863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498728863 is an equidigital number, since it uses as much as digits as its factorization.

1498728863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 56.

The square root of 1498728863 is about 38713.4196758695. The cubic root of 1498728863 is about 1144.3907981427.

The spelling of 1498728863 in words is "one billion, four hundred ninety-eight million, seven hundred twenty-eight thousand, eight hundred sixty-three".