52913697709 has 2 divisors, whose sum is σ = 52913697710. Its totient is φ = 52913697708.

The previous prime is 52913697649. The next prime is 52913697737. The reversal of 52913697709 is 90779631925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49217422500 + 3696275209 = 221850^2 + 60797^2 .

It is a cyclic number.

It is not a de Polignac number, because 52913697709 - 2¹⁷ = 52913566637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52913697409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26456848854 + 26456848855.

It is an arithmetic number, because the mean of its divisors is an integer number (26456848855).

Almost surely, 2^52913697709 is an apocalyptic number.

It is an amenable number.

52913697709 is a deficient number, since it is larger than the sum of its proper divisors (1).

52913697709 is an equidigital number, since it uses as much as digits as its factorization.

52913697709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6429780, while the sum is 58.

The spelling of 52913697709 in words is "fifty-two billion, nine hundred thirteen million, six hundred ninety-seven thousand, seven hundred nine".