1008723662941 has 2 divisors, whose sum is σ = 1008723662942. Its totient is φ = 1008723662940.

The previous prime is 1008723662939. The next prime is 1008723662977. The reversal of 1008723662941 is 1492663278001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893127062916 + 115596600025 = 945054^2 + 339995^2 .

It is a cyclic number.

It is not a de Polignac number, because 1008723662941 - 2¹ = 1008723662939 is a prime.

Together with 1008723662939, 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 (1008723662911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504361831470 + 504361831471.

It is an arithmetic number, because the mean of its divisors is an integer number (504361831471).

Almost surely, 2^{1008723662941} is an apocalyptic number.

It is an amenable number.

1008723662941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008723662941 is an equidigital number, since it uses as much as digits as its factorization.

1008723662941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 1008723662941 in words is "one trillion, eight billion, seven hundred twenty-three million, six hundred sixty-two thousand, nine hundred forty-one".