20363410757 has 2 divisors, whose sum is σ = 20363410758. Its totient is φ = 20363410756.

The previous prime is 20363410729. The next prime is 20363410763. The reversal of 20363410757 is 75701436302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16112240356 + 4251170401 = 126934^2 + 65201^2 .

It is a cyclic number.

It is not a de Polignac number, because 20363410757 - 2¹⁶ = 20363345221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20363410757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20363410057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181705378 + 10181705379.

It is an arithmetic number, because the mean of its divisors is an integer number (10181705379).

Almost surely, 2^20363410757 is an apocalyptic number.

It is an amenable number.

20363410757 is a deficient number, since it is larger than the sum of its proper divisors (1).

20363410757 is an equidigital number, since it uses as much as digits as its factorization.

20363410757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 20363410757 in words is "twenty billion, three hundred sixty-three million, four hundred ten thousand, seven hundred fifty-seven".