56784248797 has 2 divisors, whose sum is σ = 56784248798. Its totient is φ = 56784248796.

The previous prime is 56784248713. The next prime is 56784248803. The reversal of 56784248797 is 79784248765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49441301316 + 7342947481 = 222354^2 + 85691^2 .

It is a cyclic number.

It is not a de Polignac number, because 56784248797 - 2⁷ = 56784248669 is a prime.

It is a super-2 number, since 2×56784248797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56784248197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28392124398 + 28392124399.

It is an arithmetic number, because the mean of its divisors is an integer number (28392124399).

Almost surely, 2^56784248797 is an apocalyptic number.

It is an amenable number.

56784248797 is a deficient number, since it is larger than the sum of its proper divisors (1).

56784248797 is an equidigital number, since it uses as much as digits as its factorization.

56784248797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189665280, while the sum is 67.

The spelling of 56784248797 in words is "fifty-six billion, seven hundred eighty-four million, two hundred forty-eight thousand, seven hundred ninety-seven".