28282651031 has 2 divisors, whose sum is σ = 28282651032. Its totient is φ = 28282651030.

The previous prime is 28282651027. The next prime is 28282651043. The reversal of 28282651031 is 13015628282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28282651031 - 2² = 28282651027 is a prime.

It is a super-2 number, since 2×28282651031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28282651531) 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, 14141325515 + 14141325516.

It is an arithmetic number, because the mean of its divisors is an integer number (14141325516).

Almost surely, 2^28282651031 is an apocalyptic number.

28282651031 is a deficient number, since it is larger than the sum of its proper divisors (1).

28282651031 is an equidigital number, since it uses as much as digits as its factorization.

28282651031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 28282651031 in words is "twenty-eight billion, two hundred eighty-two million, six hundred fifty-one thousand, thirty-one".