1108490863 has 2 divisors, whose sum is σ = 1108490864. Its totient is φ = 1108490862.

The previous prime is 1108490861. The next prime is 1108490891. The reversal of 1108490863 is 3680948011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1108490863 - 2¹ = 1108490861 is a prime.

Together with 1108490861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108490861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554245431 + 554245432.

It is an arithmetic number, because the mean of its divisors is an integer number (554245432).

Almost surely, 2^1108490863 is an apocalyptic number.

1108490863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108490863 is an equidigital number, since it uses as much as digits as its factorization.

1108490863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1108490863 is about 33294.0064125662. The cubic root of 1108490863 is about 1034.9293558012.

The spelling of 1108490863 in words is "one billion, one hundred eight million, four hundred ninety thousand, eight hundred sixty-three".