28486813127 has 2 divisors, whose sum is σ = 28486813128. Its totient is φ = 28486813126.

The previous prime is 28486813097. The next prime is 28486813151. The reversal of 28486813127 is 72131868482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28486813127 - 2⁶ = 28486813063 is a prime.

It is a super-2 number, since 2×28486813127² (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 (28486813027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14243406563 + 14243406564.

It is an arithmetic number, because the mean of its divisors is an integer number (14243406564).

Almost surely, 2^28486813127 is an apocalyptic number.

28486813127 is a deficient number, since it is larger than the sum of its proper divisors (1).

28486813127 is an equidigital number, since it uses as much as digits as its factorization.

28486813127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 50.

The spelling of 28486813127 in words is "twenty-eight billion, four hundred eighty-six million, eight hundred thirteen thousand, one hundred twenty-seven".