773540481 has 16 divisors (see below), whose sum is σ = 1207479168. Its totient is φ = 431241600.

The previous prime is 773540437. The next prime is 773540507. The reversal of 773540481 is 184045377.

It is not a de Polignac number, because 773540481 - 2²² = 769346177 is a prime.

It is a super-2 number, since 2×773540481² = 1196729751491422722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (773540431) 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, 448350 + ... + 450071.

It is an arithmetic number, because the mean of its divisors is an integer number (75467448).

Almost surely, 2^773540481 is an apocalyptic number.

It is an amenable number.

773540481 is a deficient number, since it is larger than the sum of its proper divisors (433938687).

773540481 is a wasteful number, since it uses less digits than its factorization.

773540481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898472.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 773540481 is about 27812.5957256780. The cubic root of 773540481 is about 917.9682957615.

The spelling of 773540481 in words is "seven hundred seventy-three million, five hundred forty thousand, four hundred eighty-one".