3818996803 has 6 divisors (see below), whose sum is σ = 3832523156. Its totient is φ = 3805477812.

The previous prime is 3818996801. The next prime is 3818996833. The reversal of 3818996803 is 3086998183.

It is a happy number.

It is not a de Polignac number, because 3818996803 - 2¹ = 3818996801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3818996801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1081026 + ... + 1084552.

Almost surely, 2^3818996803 is an apocalyptic number.

3818996803 is a deficient number, since it is larger than the sum of its proper divisors (13526353).

3818996803 is an frugal number, since it uses more digits than its factorization.

3818996803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7361 (or 3834 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 3818996803 is about 61798.0323554076. The cubic root of 3818996803 is about 1563.0868097608.

The spelling of 3818996803 in words is "three billion, eight hundred eighteen million, nine hundred ninety-six thousand, eight hundred three".