1931419196 has 12 divisors (see below), whose sum is σ = 3862838448. Its totient is φ = 827751072.

The previous prime is 1931419187. The next prime is 1931419241. The reversal of 1931419196 is 6919141391.

1931419196 is an admirable number.

It is a super-2 number, since 2×1931419196² = 7460760221354572832, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34489601 + ... + 34489656.

It is an arithmetic number, because the mean of its divisors is an integer number (321903204).

Almost surely, 2^1931419196 is an apocalyptic number.

It is an amenable number.

1931419196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1931419196 is a wasteful number, since it uses less digits than its factorization.

1931419196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68979268 (or 68979266 counting only the distinct ones).

The product of its digits is 52488, while the sum is 44.

The square root of 1931419196 is about 43947.9145807853. The cubic root of 1931419196 is about 1245.3521680259.

The spelling of 1931419196 in words is "one billion, nine hundred thirty-one million, four hundred nineteen thousand, one hundred ninety-six".