1601112162653 has 2 divisors, whose sum is σ = 1601112162654. Its totient is φ = 1601112162652.

The previous prime is 1601112162623. The next prime is 1601112162709. The reversal of 1601112162653 is 3562612111061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1435400478724 + 165711683929 = 1198082^2 + 407077^2 .

It is an emirp because it is prime and its reverse (3562612111061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1601112162653 - 2³² = 1596817195357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601112162623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800556081326 + 800556081327.

It is an arithmetic number, because the mean of its divisors is an integer number (800556081327).

Almost surely, 2^{1601112162653} is an apocalyptic number.

It is an amenable number.

1601112162653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601112162653 is an equidigital number, since it uses as much as digits as its factorization.

1601112162653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 1601112162653 in words is "one trillion, six hundred one billion, one hundred twelve million, one hundred sixty-two thousand, six hundred fifty-three".