28210762841 has 2 divisors, whose sum is σ = 28210762842. Its totient is φ = 28210762840.

The previous prime is 28210762837. The next prime is 28210762843. The reversal of 28210762841 is 14826701282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24776334025 + 3434428816 = 157405^2 + 58604^2 .

It is a cyclic number.

It is not a de Polignac number, because 28210762841 - 2² = 28210762837 is a prime.

It is a super-2 number, since 2×28210762841² (a number of 22 digits) contains 22 as substring.

Together with 28210762843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28210762843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14105381420 + 14105381421.

It is an arithmetic number, because the mean of its divisors is an integer number (14105381421).

Almost surely, 2^28210762841 is an apocalyptic number.

It is an amenable number.

28210762841 is a deficient number, since it is larger than the sum of its proper divisors (1).

28210762841 is an equidigital number, since it uses as much as digits as its factorization.

28210762841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 28210762841 in words is "twenty-eight billion, two hundred ten million, seven hundred sixty-two thousand, eight hundred forty-one".