842753927 has 2 divisors, whose sum is σ = 842753928. Its totient is φ = 842753926.

The previous prime is 842753881. The next prime is 842753953. The reversal of 842753927 is 729357248.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 842753927 - 2¹⁴ = 842737543 is a prime.

It is a super-3 number, since 3×842753927³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842753957) 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, 421376963 + 421376964.

It is an arithmetic number, because the mean of its divisors is an integer number (421376964).

Almost surely, 2^842753927 is an apocalyptic number.

842753927 is a deficient number, since it is larger than the sum of its proper divisors (1).

842753927 is an equidigital number, since it uses as much as digits as its factorization.

842753927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 842753927 is about 29030.2243704729. The cubic root of 842753927 is about 944.5687970481.

The spelling of 842753927 in words is "eight hundred forty-two million, seven hundred fifty-three thousand, nine hundred twenty-seven".