1317000383 has 2 divisors, whose sum is σ = 1317000384. Its totient is φ = 1317000382.

The previous prime is 1317000379. The next prime is 1317000437. The reversal of 1317000383 is 3830007131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1317000383 - 2² = 1317000379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317000323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658500191 + 658500192.

It is an arithmetic number, because the mean of its divisors is an integer number (658500192).

Almost surely, 2^1317000383 is an apocalyptic number.

1317000383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317000383 is an equidigital number, since it uses as much as digits as its factorization.

1317000383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1317000383 is about 36290.4999001116. The cubic root of 1317000383 is about 1096.1297550815.

The spelling of 1317000383 in words is "one billion, three hundred seventeen million, three hundred eighty-three", and thus it is an aban number.