926828647 has 2 divisors, whose sum is σ = 926828648. Its totient is φ = 926828646.

The previous prime is 926828641. The next prime is 926828663. The reversal of 926828647 is 746828629.

It is a weak prime.

It is an emirp because it is prime and its reverse (746828629) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-926828647 is a prime.

It is a super-2 number, since 2×926828647² = 1718022681799701218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 926828594 and 926828603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (926828641) 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, 463414323 + 463414324.

It is an arithmetic number, because the mean of its divisors is an integer number (463414324).

Almost surely, 2^926828647 is an apocalyptic number.

926828647 is a deficient number, since it is larger than the sum of its proper divisors (1).

926828647 is an equidigital number, since it uses as much as digits as its factorization.

926828647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The square root of 926828647 is about 30443.8605797622. The cubic root of 926828647 is about 974.9892252151.

The spelling of 926828647 in words is "nine hundred twenty-six million, eight hundred twenty-eight thousand, six hundred forty-seven".