773166121 has 16 divisors (see below), whose sum is σ = 971841024. Its totient is φ = 598716864.

The previous prime is 773166113. The next prime is 773166167. The reversal of 773166121 is 121661377.

It is a cyclic number.

It is not a de Polignac number, because 773166121 - 2³ = 773166113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (773166421) 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 15 ways as a sum of consecutive naturals, for example, 86110 + ... + 94663.

It is an arithmetic number, because the mean of its divisors is an integer number (60740064).

Almost surely, 2^773166121 is an apocalyptic number.

It is an amenable number.

773166121 is a deficient number, since it is larger than the sum of its proper divisors (198674903).

773166121 is a wasteful number, since it uses less digits than its factorization.

773166121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180840.

The product of its digits is 10584, while the sum is 34.

The square root of 773166121 is about 27805.8648669665. The cubic root of 773166121 is about 917.8201862693.

The spelling of 773166121 in words is "seven hundred seventy-three million, one hundred sixty-six thousand, one hundred twenty-one".