1303317539 has 2 divisors, whose sum is σ = 1303317540. Its totient is φ = 1303317538.

The previous prime is 1303317527. The next prime is 1303317551. The reversal of 1303317539 is 9357133031.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1303317527) and next prime (1303317551).

It is a cyclic number.

It is not a de Polignac number, because 1303317539 - 2⁴ = 1303317523 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303317499 and 1303317508.

It is not a weakly prime, because it can be changed into another prime (1303397539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651658769 + 651658770.

It is an arithmetic number, because the mean of its divisors is an integer number (651658770).

Almost surely, 2^1303317539 is an apocalyptic number.

1303317539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303317539 is an equidigital number, since it uses as much as digits as its factorization.

1303317539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25515, while the sum is 35.

The square root of 1303317539 is about 36101.4894291080. The cubic root of 1303317539 is about 1092.3204889145.

The spelling of 1303317539 in words is "one billion, three hundred three million, three hundred seventeen thousand, five hundred thirty-nine".