242108983 has 2 divisors, whose sum is σ = 242108984. Its totient is φ = 242108982.

The previous prime is 242108981. The next prime is 242109029. The reversal of 242108983 is 389801242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242108983 - 2¹ = 242108981 is a prime.

Together with 242108981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242108981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121054491 + 121054492.

It is an arithmetic number, because the mean of its divisors is an integer number (121054492).

Almost surely, 2^242108983 is an apocalyptic number.

242108983 is a deficient number, since it is larger than the sum of its proper divisors (1).

242108983 is an equidigital number, since it uses as much as digits as its factorization.

242108983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 242108983 is about 15559.8516381102. The cubic root of 242108983 is about 623.2615008368.

The spelling of 242108983 in words is "two hundred forty-two million, one hundred eight thousand, nine hundred eighty-three".