983641079 has 2 divisors, whose sum is σ = 983641080. Its totient is φ = 983641078.

The previous prime is 983641073. The next prime is 983641093. The reversal of 983641079 is 970146389.

It is a weak prime.

It is an emirp because it is prime and its reverse (970146389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983641079 - 2¹⁶ = 983575543 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983641073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491820539 + 491820540.

It is an arithmetic number, because the mean of its divisors is an integer number (491820540).

Almost surely, 2^983641079 is an apocalyptic number.

983641079 is a deficient number, since it is larger than the sum of its proper divisors (1).

983641079 is an equidigital number, since it uses as much as digits as its factorization.

983641079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 983641079 is about 31363.0527691422. The cubic root of 983641079 is about 994.5170181889.

The spelling of 983641079 in words is "nine hundred eighty-three million, six hundred forty-one thousand, seventy-nine".