919360641 has 8 divisors (see below), whose sum is σ = 1226203360. Its totient is φ = 612712512.

The previous prime is 919360633. The next prime is 919360643. The reversal of 919360641 is 146063919.

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

It is not a de Polignac number, because 919360641 - 2³ = 919360633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 919360641.

It is not an unprimeable number, because it can be changed into a prime (919360643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37240 + ... + 56793.

It is an arithmetic number, because the mean of its divisors is an integer number (153275420).

Almost surely, 2^919360641 is an apocalyptic number.

It is an amenable number.

919360641 is a deficient number, since it is larger than the sum of its proper divisors (306842719).

919360641 is a wasteful number, since it uses less digits than its factorization.

919360641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97295.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 919360641 is about 30320.9604234431. The cubic root of 919360641 is about 972.3634720436.

The spelling of 919360641 in words is "nine hundred nineteen million, three hundred sixty thousand, six hundred forty-one".