1683263053 has 2 divisors, whose sum is σ = 1683263054. Its totient is φ = 1683263052.

The previous prime is 1683263051. The next prime is 1683263063. The reversal of 1683263053 is 3503623861.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1599760009 + 83503044 = 39997^2 + 9138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1683263053 - 2¹ = 1683263051 is a prime.

Together with 1683263051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1683263051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841631526 + 841631527.

It is an arithmetic number, because the mean of its divisors is an integer number (841631527).

Almost surely, 2^1683263053 is an apocalyptic number.

It is an amenable number.

1683263053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683263053 is an equidigital number, since it uses as much as digits as its factorization.

1683263053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 1683263053 is about 41027.5889250148. The cubic root of 1683263053 is about 1189.5535488363.

The spelling of 1683263053 in words is "one billion, six hundred eighty-three million, two hundred sixty-three thousand, fifty-three".