994842251927 has 2 divisors, whose sum is σ = 994842251928. Its totient is φ = 994842251926.

The previous prime is 994842251849. The next prime is 994842251969. The reversal of 994842251927 is 729152248499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994842251927 - 2³⁴ = 977662382743 is a prime.

It is a super-2 number, since 2×994842251927² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 994842251927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994842251527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497421125963 + 497421125964.

It is an arithmetic number, because the mean of its divisors is an integer number (497421125964).

Almost surely, 2^994842251927 is an apocalyptic number.

994842251927 is a deficient number, since it is larger than the sum of its proper divisors (1).

994842251927 is an equidigital number, since it uses as much as digits as its factorization.

994842251927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 62.

The spelling of 994842251927 in words is "nine hundred ninety-four billion, eight hundred forty-two million, two hundred fifty-one thousand, nine hundred twenty-seven".