1239608053 has 2 divisors, whose sum is σ = 1239608054. Its totient is φ = 1239608052.

The previous prime is 1239608021. The next prime is 1239608087. The reversal of 1239608053 is 3508069321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664711524 + 574896529 = 25782^2 + 23977^2 .

It is an emirp because it is prime and its reverse (3508069321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1239608053 - 2⁵ = 1239608021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1239600053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619804026 + 619804027.

It is an arithmetic number, because the mean of its divisors is an integer number (619804027).

Almost surely, 2^1239608053 is an apocalyptic number.

It is an amenable number.

1239608053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1239608053 is an equidigital number, since it uses as much as digits as its factorization.

1239608053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1239608053 is about 35208.0680100457. The cubic root of 1239608053 is about 1074.2238646540.

The spelling of 1239608053 in words is "one billion, two hundred thirty-nine million, six hundred eight thousand, fifty-three".