1914986803 has 4 divisors (see below), whose sum is σ = 1915183008. Its totient is φ = 1914790600.

The previous prime is 1914986797. The next prime is 1914986813. The reversal of 1914986803 is 3086894191.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1914986803 - 2⁹ = 1914986291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1914986813) 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 3 ways as a sum of consecutive naturals, for example, 82651 + ... + 103252.

It is an arithmetic number, because the mean of its divisors is an integer number (478795752).

Almost surely, 2^1914986803 is an apocalyptic number.

1914986803 is a deficient number, since it is larger than the sum of its proper divisors (196205).

1914986803 is a wasteful number, since it uses less digits than its factorization.

1914986803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196204.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 1914986803 is about 43760.5621878879. The cubic root of 1914986803 is about 1241.8103116930.

The spelling of 1914986803 in words is "one billion, nine hundred fourteen million, nine hundred eighty-six thousand, eight hundred three".