773876121 has 8 divisors (see below), whose sum is σ = 1032160800. Its totient is φ = 515754432.

The previous prime is 773876119. The next prime is 773876123. The reversal of 773876121 is 121678377.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (773876119) and next prime (773876123).

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

It is not a de Polignac number, because 773876121 - 2¹ = 773876119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (773876123) 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, 29200 + ... + 48993.

It is an arithmetic number, because the mean of its divisors is an integer number (129020100).

Almost surely, 2^773876121 is an apocalyptic number.

It is an amenable number.

773876121 is a deficient number, since it is larger than the sum of its proper divisors (258284679).

773876121 is a wasteful number, since it uses less digits than its factorization.

773876121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81495.

The product of its digits is 98784, while the sum is 42.

The square root of 773876121 is about 27818.6290280452. The cubic root of 773876121 is about 918.1010456883.

The spelling of 773876121 in words is "seven hundred seventy-three million, eight hundred seventy-six thousand, one hundred twenty-one".