1642035053 has 2 divisors, whose sum is σ = 1642035054. Its totient is φ = 1642035052.

The previous prime is 1642035019. The next prime is 1642035121. The reversal of 1642035053 is 3505302461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1410903844 + 231131209 = 37562^2 + 15203^2 .

It is an emirp because it is prime and its reverse (3505302461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1642035053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1642035853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821017526 + 821017527.

It is an arithmetic number, because the mean of its divisors is an integer number (821017527).

Almost surely, 2^1642035053 is an apocalyptic number.

It is an amenable number.

1642035053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1642035053 is an equidigital number, since it uses as much as digits as its factorization.

1642035053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1642035053 is about 40522.0316988179. The cubic root of 1642035053 is about 1179.7612877746.

The spelling of 1642035053 in words is "one billion, six hundred forty-two million, thirty-five thousand, fifty-three".