842650927 has 2 divisors, whose sum is σ = 842650928. Its totient is φ = 842650926.

The previous prime is 842650891. The next prime is 842650993. The reversal of 842650927 is 729056248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 842650927 - 2¹⁵ = 842618159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842650997) 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, 421325463 + 421325464.

It is an arithmetic number, because the mean of its divisors is an integer number (421325464).

Almost surely, 2^842650927 is an apocalyptic number.

842650927 is a deficient number, since it is larger than the sum of its proper divisors (1).

842650927 is an equidigital number, since it uses as much as digits as its factorization.

842650927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 842650927 is about 29028.4503031078. The cubic root of 842650927 is about 944.5303142649.

The spelling of 842650927 in words is "eight hundred forty-two million, six hundred fifty thousand, nine hundred twenty-seven".