28464202302073 has 2 divisors, whose sum is σ = 28464202302074. Its totient is φ = 28464202302072.

The previous prime is 28464202302023. The next prime is 28464202302143. The reversal of 28464202302073 is 37020320246482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23653953242089 + 4810249059984 = 4863533^2 + 2193228^2 .

It is a cyclic number.

It is not a de Polignac number, because 28464202302073 - 2¹⁷ = 28464202171001 is a prime.

It is not a weakly prime, because it can be changed into another prime (28464202302023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14232101151036 + 14232101151037.

It is an arithmetic number, because the mean of its divisors is an integer number (14232101151037).

Almost surely, 2^{28464202302073} is an apocalyptic number.

It is an amenable number.

28464202302073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28464202302073 is an equidigital number, since it uses as much as digits as its factorization.

28464202302073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 28464202302073 in words is "twenty-eight trillion, four hundred sixty-four billion, two hundred two million, three hundred two thousand, seventy-three".