28430100529 has 2 divisors, whose sum is σ = 28430100530. Its totient is φ = 28430100528.

The previous prime is 28430100449. The next prime is 28430100581. The reversal of 28430100529 is 92500103482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17312506929 + 11117593600 = 131577^2 + 105440^2 .

It is a cyclic number.

It is not a de Polignac number, because 28430100529 - 2⁷ = 28430100401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28430100494 and 28430100503.

It is not a weakly prime, because it can be changed into another prime (28430100029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14215050264 + 14215050265.

It is an arithmetic number, because the mean of its divisors is an integer number (14215050265).

Almost surely, 2^28430100529 is an apocalyptic number.

It is an amenable number.

28430100529 is a deficient number, since it is larger than the sum of its proper divisors (1).

28430100529 is an equidigital number, since it uses as much as digits as its factorization.

28430100529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 28430100529 in words is "twenty-eight billion, four hundred thirty million, one hundred thousand, five hundred twenty-nine".