118029427 has 2 divisors, whose sum is σ = 118029428. Its totient is φ = 118029426.

The previous prime is 118029409. The next prime is 118029437. The reversal of 118029427 is 724920811.

It is a strong prime.

It is an emirp because it is prime and its reverse (724920811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118029427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118029392 and 118029401.

It is not a weakly prime, because it can be changed into another prime (118029407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59014713 + 59014714.

It is an arithmetic number, because the mean of its divisors is an integer number (59014714).

Almost surely, 2^118029427 is an apocalyptic number.

118029427 is a deficient number, since it is larger than the sum of its proper divisors (1).

118029427 is an equidigital number, since it uses as much as digits as its factorization.

118029427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 118029427 is about 10864.1348942288. The cubic root of 118029427 is about 490.5275825191.

The spelling of 118029427 in words is "one hundred eighteen million, twenty-nine thousand, four hundred twenty-seven".