4628728496669 has 2 divisors, whose sum is σ = 4628728496670. Its totient is φ = 4628728496668.

The previous prime is 4628728496641. The next prime is 4628728496731. The reversal of 4628728496669 is 9666948278264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3430607796100 + 1198120700569 = 1852190^2 + 1094587^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628728496669 - 2²⁸ = 4628460061213 is a prime.

It is a super-2 number, since 2×4628728496669² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4628728496669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4628728496629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314364248334 + 2314364248335.

It is an arithmetic number, because the mean of its divisors is an integer number (2314364248335).

Almost surely, 2^{4628728496669} is an apocalyptic number.

It is an amenable number.

4628728496669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628728496669 is an equidigital number, since it uses as much as digits as its factorization.

4628728496669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3009871872, while the sum is 77.

The spelling of 4628728496669 in words is "four trillion, six hundred twenty-eight billion, seven hundred twenty-eight million, four hundred ninety-six thousand, six hundred sixty-nine".