1606211053 has 2 divisors, whose sum is σ = 1606211054. Its totient is φ = 1606211052.

The previous prime is 1606210993. The next prime is 1606211063. The reversal of 1606211053 is 3501126061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1129094404 + 477116649 = 33602^2 + 21843^2 .

It is an emirp because it is prime and its reverse (3501126061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1606211053 - 2²⁹ = 1069340141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606211063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803105526 + 803105527.

It is an arithmetic number, because the mean of its divisors is an integer number (803105527).

Almost surely, 2^1606211053 is an apocalyptic number.

It is an amenable number.

1606211053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606211053 is an equidigital number, since it uses as much as digits as its factorization.

1606211053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1606211053 is about 40077.5629623359. The cubic root of 1606211053 is about 1171.1185769202.

The spelling of 1606211053 in words is "one billion, six hundred six million, two hundred eleven thousand, fifty-three".