945103571983 has 2 divisors, whose sum is σ = 945103571984. Its totient is φ = 945103571982.

The previous prime is 945103571981. The next prime is 945103572001. The reversal of 945103571983 is 389175301549.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 945103571983 - 2¹ = 945103571981 is a prime.

Together with 945103571981, 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 (945103571981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472551785991 + 472551785992.

It is an arithmetic number, because the mean of its divisors is an integer number (472551785992).

Almost surely, 2^945103571983 is an apocalyptic number.

945103571983 is a deficient number, since it is larger than the sum of its proper divisors (1).

945103571983 is an equidigital number, since it uses as much as digits as its factorization.

945103571983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 945103571983 in words is "nine hundred forty-five billion, one hundred three million, five hundred seventy-one thousand, nine hundred eighty-three".