1966903124 has 12 divisors (see below), whose sum is σ = 3483551904. Its totient is φ = 971602584.

The previous prime is 1966903117. The next prime is 1966903139. The reversal of 1966903124 is 4213096691.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2961872 + ... + 2962535.

It is an arithmetic number, because the mean of its divisors is an integer number (290295992).

Almost surely, 2^1966903124 is an apocalyptic number.

It is an amenable number.

1966903124 is a deficient number, since it is larger than the sum of its proper divisors (1516648780).

1966903124 is a wasteful number, since it uses less digits than its factorization.

1966903124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924494 (or 5924492 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1966903124 is about 44349.7815552681. The cubic root of 1966903124 is about 1252.9324483378.

The spelling of 1966903124 in words is "one billion, nine hundred sixty-six million, nine hundred three thousand, one hundred twenty-four".