983343239 has 2 divisors, whose sum is σ = 983343240. Its totient is φ = 983343238.

The previous prime is 983343217. The next prime is 983343269. The reversal of 983343239 is 932343389.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-983343239 is a prime.

It is a super-2 number, since 2×983343239² = 1933927851374022242, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 983343239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983343269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491671619 + 491671620.

It is an arithmetic number, because the mean of its divisors is an integer number (491671620).

Almost surely, 2^983343239 is an apocalyptic number.

983343239 is a deficient number, since it is larger than the sum of its proper divisors (1).

983343239 is an equidigital number, since it uses as much as digits as its factorization.

983343239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 44.

The square root of 983343239 is about 31358.3041473865. The cubic root of 983343239 is about 994.4166303352.

The spelling of 983343239 in words is "nine hundred eighty-three million, three hundred forty-three thousand, two hundred thirty-nine".