52797109 has 2 divisors, whose sum is σ = 52797110. Its totient is φ = 52797108.

The previous prime is 52797083. The next prime is 52797119. The reversal of 52797109 is 90179725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 5049009 = 6910^2 + 2247^2 .

It is a cyclic number.

It is not a de Polignac number, because 52797109 - 2⁷ = 52796981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52797119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26398554 + 26398555.

It is an arithmetic number, because the mean of its divisors is an integer number (26398555).

Almost surely, 2^52797109 is an apocalyptic number.

It is an amenable number.

52797109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52797109 is an equidigital number, since it uses as much as digits as its factorization.

52797109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 52797109 is about 7266.1619167205. The cubic root of 52797109 is about 375.1486438870.

The spelling of 52797109 in words is "fifty-two million, seven hundred ninety-seven thousand, one hundred nine".