5304795781 has 2 divisors, whose sum is σ = 5304795782. Its totient is φ = 5304795780.

The previous prime is 5304795779. The next prime is 5304795791. The reversal of 5304795781 is 1875974035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5304791556 + 4225 = 72834^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 5304795781 - 2¹ = 5304795779 is a prime.

It is a super-2 number, since 2×5304795781² = 56281716556230799922, which contains 22 as substring.

Together with 5304795779, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5304795791) 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, 2652397890 + 2652397891.

It is an arithmetic number, because the mean of its divisors is an integer number (2652397891).

Almost surely, 2^5304795781 is an apocalyptic number.

It is an amenable number.

5304795781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5304795781 is an equidigital number, since it uses as much as digits as its factorization.

5304795781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 5304795781 is about 72834.0290043054. The cubic root of 5304795781 is about 1744.0391237620.

The spelling of 5304795781 in words is "five billion, three hundred four million, seven hundred ninety-five thousand, seven hundred eighty-one".