919682961 has 8 divisors (see below), whose sum is σ = 1226396640. Its totient is φ = 613045632.

The previous prime is 919682947. The next prime is 919683019. The reversal of 919682961 is 169286919.

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

It is not a de Polignac number, because 919682961 - 2¹⁰ = 919681937 is a prime.

It is a super-3 number, since 3×919682961³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (919682461) 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, 21126 + ... + 47808.

It is an arithmetic number, because the mean of its divisors is an integer number (153299580).

Almost surely, 2^919682961 is an apocalyptic number.

It is an amenable number.

919682961 is a deficient number, since it is larger than the sum of its proper divisors (306713679).

919682961 is a wasteful number, since it uses less digits than its factorization.

919682961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38175.

The product of its digits is 419904, while the sum is 51.

The square root of 919682961 is about 30326.2750927311. The cubic root of 919682961 is about 972.4770928799.

The spelling of 919682961 in words is "nine hundred nineteen million, six hundred eighty-two thousand, nine hundred sixty-one".