56874354773 has 2 divisors, whose sum is σ = 56874354774. Its totient is φ = 56874354772.

The previous prime is 56874354721. The next prime is 56874354791. The reversal of 56874354773 is 37745347865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40516456369 + 16357898404 = 201287^2 + 127898^2 .

It is a cyclic number.

It is not a de Polignac number, because 56874354773 - 2¹⁶ = 56874289237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56874353773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28437177386 + 28437177387.

It is an arithmetic number, because the mean of its divisors is an integer number (28437177387).

Almost surely, 2^56874354773 is an apocalyptic number.

It is an amenable number.

56874354773 is a deficient number, since it is larger than the sum of its proper divisors (1).

56874354773 is an equidigital number, since it uses as much as digits as its factorization.

56874354773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59270400, while the sum is 59.

The spelling of 56874354773 in words is "fifty-six billion, eight hundred seventy-four million, three hundred fifty-four thousand, seven hundred seventy-three".