983680742843 has 2 divisors, whose sum is σ = 983680742844. Its totient is φ = 983680742842.

The previous prime is 983680742833. The next prime is 983680742879. The reversal of 983680742843 is 348247086389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 983680742843 - 2¹⁰ = 983680741819 is a prime.

It is not a weakly prime, because it can be changed into another prime (983680742833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491840371421 + 491840371422.

It is an arithmetic number, because the mean of its divisors is an integer number (491840371422).

Almost surely, 2^983680742843 is an apocalyptic number.

983680742843 is a deficient number, since it is larger than the sum of its proper divisors (1).

983680742843 is an equidigital number, since it uses as much as digits as its factorization.

983680742843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 983680742843 in words is "nine hundred eighty-three billion, six hundred eighty million, seven hundred forty-two thousand, eight hundred forty-three".