4112828628509 has 2 divisors, whose sum is σ = 4112828628510. Its totient is φ = 4112828628508.

The previous prime is 4112828628373. The next prime is 4112828628577. The reversal of 4112828628509 is 9058268282114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3958595702884 + 154232925625 = 1989622^2 + 392725^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112828628509 - 2¹² = 4112828624413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4112828628809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056414314254 + 2056414314255.

It is an arithmetic number, because the mean of its divisors is an integer number (2056414314255).

Almost surely, 2^{4112828628509} is an apocalyptic number.

It is an amenable number.

4112828628509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112828628509 is an equidigital number, since it uses as much as digits as its factorization.

4112828628509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 56.

The spelling of 4112828628509 in words is "four trillion, one hundred twelve billion, eight hundred twenty-eight million, six hundred twenty-eight thousand, five hundred nine".