28346051458073 has 2 divisors, whose sum is σ = 28346051458074. Its totient is φ = 28346051458072.

The previous prime is 28346051458061. The next prime is 28346051458117. The reversal of 28346051458073 is 37085415064382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25234115549449 + 3111935908624 = 5023357^2 + 1764068^2 .

It is a cyclic number.

It is not a de Polignac number, because 28346051458073 - 2⁶ = 28346051458009 is a prime.

It is not a weakly prime, because it can be changed into another prime (28346051458003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14173025729036 + 14173025729037.

It is an arithmetic number, because the mean of its divisors is an integer number (14173025729037).

Almost surely, 2^{28346051458073} is an apocalyptic number.

It is an amenable number.

28346051458073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28346051458073 is an equidigital number, since it uses as much as digits as its factorization.

28346051458073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 28346051458073 in words is "twenty-eight trillion, three hundred forty-six billion, fifty-one million, four hundred fifty-eight thousand, seventy-three".