1356713513 has 2 divisors, whose sum is σ = 1356713514. Its totient is φ = 1356713512.

The previous prime is 1356713497. The next prime is 1356713549. The reversal of 1356713513 is 3153176531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343369104 + 13344409 = 36652^2 + 3653^2 .

It is an emirp because it is prime and its reverse (3153176531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356713513 - 2⁴ = 1356713497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1356713573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678356756 + 678356757.

It is an arithmetic number, because the mean of its divisors is an integer number (678356757).

Almost surely, 2^1356713513 is an apocalyptic number.

It is an amenable number.

1356713513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356713513 is an equidigital number, since it uses as much as digits as its factorization.

1356713513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 35.

The square root of 1356713513 is about 36833.5921815942. The cubic root of 1356713513 is about 1107.0384797960.

The spelling of 1356713513 in words is "one billion, three hundred fifty-six million, seven hundred thirteen thousand, five hundred thirteen".