1659350253061 has 2 divisors, whose sum is σ = 1659350253062. Its totient is φ = 1659350253060.

The previous prime is 1659350252897. The next prime is 1659350253101. The reversal of 1659350253061 is 1603520539561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1653875732961 + 5474520100 = 1286031^2 + 73990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1659350253061 - 2¹⁵ = 1659350220293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1659350253161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829675126530 + 829675126531.

It is an arithmetic number, because the mean of its divisors is an integer number (829675126531).

Almost surely, 2^{1659350253061} is an apocalyptic number.

It is an amenable number.

1659350253061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1659350253061 is an equidigital number, since it uses as much as digits as its factorization.

1659350253061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 46.

The spelling of 1659350253061 in words is "one trillion, six hundred fifty-nine billion, three hundred fifty million, two hundred fifty-three thousand, sixty-one".