28468250999 has 2 divisors, whose sum is σ = 28468251000. Its totient is φ = 28468250998.

The previous prime is 28468250969. The next prime is 28468251001. The reversal of 28468250999 is 99905286482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28468250999 - 2⁸ = 28468250743 is a prime.

Together with 28468251001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28468250929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14234125499 + 14234125500.

It is an arithmetic number, because the mean of its divisors is an integer number (14234125500).

Almost surely, 2^28468250999 is an apocalyptic number.

28468250999 is a deficient number, since it is larger than the sum of its proper divisors (1).

28468250999 is an equidigital number, since it uses as much as digits as its factorization.

28468250999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 28468250999 in words is "twenty-eight billion, four hundred sixty-eight million, two hundred fifty thousand, nine hundred ninety-nine".