1053500842697 has 2 divisors, whose sum is σ = 1053500842698. Its totient is φ = 1053500842696.

The previous prime is 1053500842661. The next prime is 1053500842703. The reversal of 1053500842697 is 7962480053501.

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., 920331316921 + 133169525776 = 959339^2 + 364924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053500842697 is a prime.

It is a super-2 number, since 2×1053500842697² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053500842657) 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, 526750421348 + 526750421349.

It is an arithmetic number, because the mean of its divisors is an integer number (526750421349).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1053500842697 = 2107001685394, but 3⋅1053500842697 = 3160502528091 is not.

Almost surely, 2^{1053500842697} is an apocalyptic number.

It is an amenable number.

1053500842697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053500842697 is an equidigital number, since it uses as much as digits as its factorization.

1053500842697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1053500842697 in words is "one trillion, fifty-three billion, five hundred million, eight hundred forty-two thousand, six hundred ninety-seven".