28430993300029 has 2 divisors, whose sum is σ = 28430993300030. Its totient is φ = 28430993300028.

The previous prime is 28430993299957. The next prime is 28430993300053. The reversal of 28430993300029 is 92000339903482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20707068452004 + 7723924848025 = 4550502^2 + 2779195^2 .

It is a cyclic number.

It is not a de Polignac number, because 28430993300029 - 2⁷ = 28430993299901 is a prime.

It is a super-2 number, since 2×28430993300029² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28430993303029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14215496650014 + 14215496650015.

It is an arithmetic number, because the mean of its divisors is an integer number (14215496650015).

Almost surely, 2^{28430993300029} is an apocalyptic number.

It is an amenable number.

28430993300029 is a deficient number, since it is larger than the sum of its proper divisors (1).

28430993300029 is an equidigital number, since it uses as much as digits as its factorization.

28430993300029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 28430993300029 in words is "twenty-eight trillion, four hundred thirty billion, nine hundred ninety-three million, three hundred thousand, twenty-nine".