28494452803 has 2 divisors, whose sum is σ = 28494452804. Its totient is φ = 28494452802.

The previous prime is 28494452759. The next prime is 28494452827. The reversal of 28494452803 is 30825449482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28494452803 - 2⁹ = 28494452291 is a prime.

It is not a weakly prime, because it can be changed into another prime (28494452843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14247226401 + 14247226402.

It is an arithmetic number, because the mean of its divisors is an integer number (14247226402).

Almost surely, 2^28494452803 is an apocalyptic number.

28494452803 is a deficient number, since it is larger than the sum of its proper divisors (1).

28494452803 is an equidigital number, since it uses as much as digits as its factorization.

28494452803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 28494452803 in words is "twenty-eight billion, four hundred ninety-four million, four hundred fifty-two thousand, eight hundred three".