28110057713 has 2 divisors, whose sum is σ = 28110057714. Its totient is φ = 28110057712.

The previous prime is 28110057697. The next prime is 28110057727. The reversal of 28110057713 is 31775001182.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23157839329 + 4952218384 = 152177^2 + 70372^2 .

It is a cyclic number.

It is not a de Polignac number, because 28110057713 - 2⁴ = 28110057697 is a prime.

It is not a weakly prime, because it can be changed into another prime (28110051713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14055028856 + 14055028857.

It is an arithmetic number, because the mean of its divisors is an integer number (14055028857).

Almost surely, 2^28110057713 is an apocalyptic number.

It is an amenable number.

28110057713 is a deficient number, since it is larger than the sum of its proper divisors (1).

28110057713 is an equidigital number, since it uses as much as digits as its factorization.

28110057713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

Adding to 28110057713 its reverse (31775001182), we get a palindrome (59885058895).

The spelling of 28110057713 in words is "twenty-eight billion, one hundred ten million, fifty-seven thousand, seven hundred thirteen".