1118078327 has 2 divisors, whose sum is σ = 1118078328. Its totient is φ = 1118078326.

The previous prime is 1118078257. The next prime is 1118078329. The reversal of 1118078327 is 7238708111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1118078327 - 2¹² = 1118074231 is a prime.

Together with 1118078329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118078329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559039163 + 559039164.

It is an arithmetic number, because the mean of its divisors is an integer number (559039164).

Almost surely, 2^1118078327 is an apocalyptic number.

1118078327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118078327 is an equidigital number, since it uses as much as digits as its factorization.

1118078327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 1118078327 is about 33437.6782537305. The cubic root of 1118078327 is about 1037.9045353700.

The spelling of 1118078327 in words is "one billion, one hundred eighteen million, seventy-eight thousand, three hundred twenty-seven".