52779090673 has 2 divisors, whose sum is σ = 52779090674. Its totient is φ = 52779090672.

The previous prime is 52779090671. The next prime is 52779090713. The reversal of 52779090673 is 37609097725.

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., 27950155489 + 24828935184 = 167183^2 + 157572^2 .

It is a cyclic number.

It is not a de Polignac number, because 52779090673 - 2¹ = 52779090671 is a prime.

Together with 52779090671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52779090671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26389545336 + 26389545337.

It is an arithmetic number, because the mean of its divisors is an integer number (26389545337).

Almost surely, 2^52779090673 is an apocalyptic number.

It is an amenable number.

52779090673 is a deficient number, since it is larger than the sum of its proper divisors (1).

52779090673 is an equidigital number, since it uses as much as digits as its factorization.

52779090673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000940, while the sum is 55.

The spelling of 52779090673 in words is "fifty-two billion, seven hundred seventy-nine million, ninety thousand, six hundred seventy-three".