1968086053 has 2 divisors, whose sum is σ = 1968086054. Its totient is φ = 1968086052.

The previous prime is 1968086051. The next prime is 1968086077. The reversal of 1968086053 is 3506808691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1965769569 + 2316484 = 44337^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1968086053 - 2¹ = 1968086051 is a prime.

It is a super-3 number, since 3×1968086053³ (a number of 29 digits) contains 333 as substring.

Together with 1968086051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1968085994 and 1968086012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1968086051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984043026 + 984043027.

It is an arithmetic number, because the mean of its divisors is an integer number (984043027).

Almost surely, 2^1968086053 is an apocalyptic number.

It is an amenable number.

1968086053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1968086053 is an equidigital number, since it uses as much as digits as its factorization.

1968086053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 1968086053 is about 44363.1159072489. The cubic root of 1968086053 is about 1253.1835762968.

The spelling of 1968086053 in words is "one billion, nine hundred sixty-eight million, eighty-six thousand, fifty-three".