1912424017 has 8 divisors (see below), whose sum is σ = 2187170496. Its totient is φ = 1638063312.

The previous prime is 1912424009. The next prime is 1912424057. The reversal of 1912424017 is 7104242191.

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

It is a cyclic number.

It is not a de Polignac number, because 1912424017 - 2³ = 1912424009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1912424017.

It is not an unprimeable number, because it can be changed into a prime (1912424057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 85738 + ... + 105715.

It is an arithmetic number, because the mean of its divisors is an integer number (273396312).

Almost surely, 2^1912424017 is an apocalyptic number.

It is an amenable number.

1912424017 is a deficient number, since it is larger than the sum of its proper divisors (274746479).

1912424017 is a wasteful number, since it uses less digits than its factorization.

1912424017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192887.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1912424017 is about 43731.2704709113. The cubic root of 1912424017 is about 1241.2561016377.

The spelling of 1912424017 in words is "one billion, nine hundred twelve million, four hundred twenty-four thousand, seventeen".