28963183927 has 2 divisors, whose sum is σ = 28963183928. Its totient is φ = 28963183926.

The previous prime is 28963183871. The next prime is 28963183969. The reversal of 28963183927 is 72938136982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28963183927 - 2¹⁵ = 28963151159 is a prime.

It is a super-2 number, since 2×28963183927² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28963183127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14481591963 + 14481591964.

It is an arithmetic number, because the mean of its divisors is an integer number (14481591964).

Almost surely, 2^28963183927 is an apocalyptic number.

28963183927 is a deficient number, since it is larger than the sum of its proper divisors (1).

28963183927 is an equidigital number, since it uses as much as digits as its factorization.

28963183927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 58.

The spelling of 28963183927 in words is "twenty-eight billion, nine hundred sixty-three million, one hundred eighty-three thousand, nine hundred twenty-seven".