1994069027 has 2 divisors, whose sum is σ = 1994069028. Its totient is φ = 1994069026.

The previous prime is 1994069023. The next prime is 1994069039. The reversal of 1994069027 is 7209604991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1994069027 - 2² = 1994069023 is a prime.

It is a super-2 number, since 2×1994069027² = 7952622568881453458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1994069023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997034513 + 997034514.

It is an arithmetic number, because the mean of its divisors is an integer number (997034514).

Almost surely, 2^1994069027 is an apocalyptic number.

1994069027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1994069027 is an equidigital number, since it uses as much as digits as its factorization.

1994069027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 1994069027 is about 44655.0000223939. Note that the first 4 decimals coincide. The cubic root of 1994069027 is about 1258.6743904762.

The spelling of 1994069027 in words is "one billion, nine hundred ninety-four million, sixty-nine thousand, twenty-seven".