28682431050947 has 2 divisors, whose sum is σ = 28682431050948. Its totient is φ = 28682431050946.

The previous prime is 28682431050943. The next prime is 28682431050989. The reversal of 28682431050947 is 74905013428682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28682431050947 - 2² = 28682431050943 is a prime.

It is not a weakly prime, because it can be changed into another prime (28682431050943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14341215525473 + 14341215525474.

It is an arithmetic number, because the mean of its divisors is an integer number (14341215525474).

It is a 3-persistent number, because k⋅28682431050947 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{28682431050947} is an apocalyptic number.

28682431050947 is a deficient number, since it is larger than the sum of its proper divisors (1).

28682431050947 is an equidigital number, since it uses as much as digits as its factorization.

28682431050947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 28682431050947 in words is "twenty-eight trillion, six hundred eighty-two billion, four hundred thirty-one million, fifty thousand, nine hundred forty-seven".