1912873316 has 12 divisors (see below), whose sum is σ = 3397491888. Its totient is φ = 942161352.

The previous prime is 1912873301. The next prime is 1912873331. The reversal of 1912873316 is 6133782191.

It is an interprime number because it is at equal distance from previous prime (1912873301) and next prime (1912873331).

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, 3568526 + ... + 3569061.

It is an arithmetic number, because the mean of its divisors is an integer number (283124324).

Almost surely, 2^1912873316 is an apocalyptic number.

It is an amenable number.

1912873316 is a deficient number, since it is larger than the sum of its proper divisors (1484618572).

1912873316 is a wasteful number, since it uses less digits than its factorization.

1912873316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137658 (or 7137656 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 1912873316 is about 43736.4072141277. The cubic root of 1912873316 is about 1241.3532996530.

The spelling of 1912873316 in words is "one billion, nine hundred twelve million, eight hundred seventy-three thousand, three hundred sixteen".