538777373 has 2 divisors, whose sum is σ = 538777374. Its totient is φ = 538777372.

The previous prime is 538777367. The next prime is 538777411. The reversal of 538777373 is 373777835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515380804 + 23396569 = 22702^2 + 4837^2 .

It is a cyclic number.

It is not a de Polignac number, because 538777373 - 2¹⁰ = 538776349 is a prime.

It is a super-2 number, since 2×538777373² = 580562115313562258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538770373) 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 as a sum of consecutive naturals, namely, 269388686 + 269388687.

It is an arithmetic number, because the mean of its divisors is an integer number (269388687).

Almost surely, 2^538777373 is an apocalyptic number.

It is an amenable number.

538777373 is a deficient number, since it is larger than the sum of its proper divisors (1).

538777373 is an equidigital number, since it uses as much as digits as its factorization.

538777373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2593080, while the sum is 50.

The square root of 538777373 is about 23211.5784254324. The cubic root of 538777373 is about 813.7102427401.

The spelling of 538777373 in words is "five hundred thirty-eight million, seven hundred seventy-seven thousand, three hundred seventy-three".