983927647123 has 2 divisors, whose sum is σ = 983927647124. Its totient is φ = 983927647122.

The previous prime is 983927647117. The next prime is 983927647187. The reversal of 983927647123 is 321746729389.

983927647123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 983927647123 - 2¹³ = 983927638931 is a prime.

It is a super-2 number, since 2×983927647123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (983927657123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491963823561 + 491963823562.

It is an arithmetic number, because the mean of its divisors is an integer number (491963823562).

Almost surely, 2^983927647123 is an apocalyptic number.

983927647123 is a deficient number, since it is larger than the sum of its proper divisors (1).

983927647123 is an equidigital number, since it uses as much as digits as its factorization.

983927647123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 61.

The spelling of 983927647123 in words is "nine hundred eighty-three billion, nine hundred twenty-seven million, six hundred forty-seven thousand, one hundred twenty-three".