746819121 has 8 divisors (see below), whose sum is σ = 998387680. Its totient is φ = 496564992.

The previous prime is 746819089. The next prime is 746819179. The reversal of 746819121 is 121918647.

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

It is not a de Polignac number, because 746819121 - 2⁵ = 746819089 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 746819121.

It is not an unprimeable number, because it can be changed into a prime (746819191) 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, 327280 + ... + 329553.

It is an arithmetic number, because the mean of its divisors is an integer number (124798460).

Almost surely, 2^746819121 is an apocalyptic number.

It is an amenable number.

746819121 is a deficient number, since it is larger than the sum of its proper divisors (251568559).

746819121 is a wasteful number, since it uses less digits than its factorization.

746819121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657215.

The product of its digits is 24192, while the sum is 39.

The square root of 746819121 is about 27327.9915288336. The cubic root of 746819121 is about 907.2740227662.

The spelling of 746819121 in words is "seven hundred forty-six million, eight hundred nineteen thousand, one hundred twenty-one".