1912347706 has 8 divisors (see below), whose sum is σ = 2870730324. Its totient is φ = 955437600.

The previous prime is 1912347691. The next prime is 1912347713. The reversal of 1912347706 is 6077432191.

It can be written as a sum of positive squares in 2 ways, for example, as 1741810225 + 170537481 = 41735^2 + 13059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 364875 + ... + 370078.

Almost surely, 2^1912347706 is an apocalyptic number.

1912347706 is a deficient number, since it is larger than the sum of its proper divisors (958382618).

1912347706 is a wasteful number, since it uses less digits than its factorization.

1912347706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736256.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1912347706 is about 43730.3979629731. The cubic root of 1912347706 is about 1241.2395915693.

Adding to 1912347706 its reverse (6077432191), we get a palindrome (7989779897).

The spelling of 1912347706 in words is "one billion, nine hundred twelve million, three hundred forty-seven thousand, seven hundred six".