538076773 has 4 divisors (see below), whose sum is σ = 579467308. Its totient is φ = 496686240.

The previous prime is 538076771. The next prime is 538076783. The reversal of 538076773 is 377670835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250367329 + 287709444 = 15823^2 + 16962^2 .

It is a cyclic number.

It is not a de Polignac number, because 538076773 - 2¹ = 538076771 is a prime.

It is a super-2 number, since 2×538076773² = 579053227284187058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538076771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20695248 + ... + 20695273.

It is an arithmetic number, because the mean of its divisors is an integer number (144866827).

Almost surely, 2^538076773 is an apocalyptic number.

It is an amenable number.

538076773 is a deficient number, since it is larger than the sum of its proper divisors (41390535).

538076773 is a wasteful number, since it uses less digits than its factorization.

538076773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41390534.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 538076773 is about 23196.4819099794. The cubic root of 538076773 is about 813.3573866211.

It can be divided in two parts, 5380767 and 73, that added together give a triangular number (5380840 = T₃₂₈₀).

The spelling of 538076773 in words is "five hundred thirty-eight million, seventy-six thousand, seven hundred seventy-three".