983380913 has 2 divisors, whose sum is σ = 983380914. Its totient is φ = 983380912.

The previous prime is 983380901. The next prime is 983380919. The reversal of 983380913 is 319083389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 575664049 + 407716864 = 23993^2 + 20192^2 .

It is an emirp because it is prime and its reverse (319083389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983380913 - 2²⁸ = 714945457 is a prime.

It is not a weakly prime, because it can be changed into another prime (983380919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491690456 + 491690457.

It is an arithmetic number, because the mean of its divisors is an integer number (491690457).

Almost surely, 2^983380913 is an apocalyptic number.

It is an amenable number.

983380913 is a deficient number, since it is larger than the sum of its proper divisors (1).

983380913 is an equidigital number, since it uses as much as digits as its factorization.

983380913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 983380913 is about 31358.9048437601. The cubic root of 983380913 is about 994.4293295882.

The spelling of 983380913 in words is "nine hundred eighty-three million, three hundred eighty thousand, nine hundred thirteen".