28407368039 has 2 divisors, whose sum is σ = 28407368040. Its totient is φ = 28407368038.

The previous prime is 28407368029. The next prime is 28407368111. The reversal of 28407368039 is 93086370482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28407368039 - 2²⁰ = 28406319463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28407368009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14203684019 + 14203684020.

It is an arithmetic number, because the mean of its divisors is an integer number (14203684020).

Almost surely, 2^28407368039 is an apocalyptic number.

28407368039 is a deficient number, since it is larger than the sum of its proper divisors (1).

28407368039 is an equidigital number, since it uses as much as digits as its factorization.

28407368039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 28407368039 in words is "twenty-eight billion, four hundred seven million, three hundred sixty-eight thousand, thirty-nine".