28468300297 has 2 divisors, whose sum is σ = 28468300298. Its totient is φ = 28468300296.

The previous prime is 28468300291. The next prime is 28468300319. The reversal of 28468300297 is 79200386482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26212905216 + 2255395081 = 161904^2 + 47491^2 .

It is a cyclic number.

It is not a de Polignac number, because 28468300297 - 2⁷ = 28468300169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28468300297.

It is not a weakly prime, because it can be changed into another prime (28468300291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14234150148 + 14234150149.

It is an arithmetic number, because the mean of its divisors is an integer number (14234150149).

Almost surely, 2^28468300297 is an apocalyptic number.

It is an amenable number.

28468300297 is a deficient number, since it is larger than the sum of its proper divisors (1).

28468300297 is an equidigital number, since it uses as much as digits as its factorization.

28468300297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 28468300297 in words is "twenty-eight billion, four hundred sixty-eight million, three hundred thousand, two hundred ninety-seven".