53703920341717 has 2 divisors, whose sum is σ = 53703920341718. Its totient is φ = 53703920341716.

The previous prime is 53703920341663. The next prime is 53703920341739. The reversal of 53703920341717 is 71714302930735.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51364369607236 + 2339550734481 = 7166894^2 + 1529559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53703920341717 is a prime.

It is a super-2 number, since 2×53703920341717² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53703920344717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26851960170858 + 26851960170859.

It is an arithmetic number, because the mean of its divisors is an integer number (26851960170859).

Almost surely, 2^{53703920341717} is an apocalyptic number.

It is an amenable number.

53703920341717 is a deficient number, since it is larger than the sum of its proper divisors (1).

53703920341717 is an equidigital number, since it uses as much as digits as its factorization.

53703920341717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 52.

The spelling of 53703920341717 in words is "fifty-three trillion, seven hundred three billion, nine hundred twenty million, three hundred forty-one thousand, seven hundred seventeen".