61118027 has 2 divisors, whose sum is σ = 61118028. Its totient is φ = 61118026.

The previous prime is 61118023. The next prime is 61118033. The reversal of 61118027 is 72081116.

61118027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61118027 - 2² = 61118023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61117987 and 61118005.

It is not a weakly prime, because it can be changed into another prime (61118023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30559013 + 30559014.

It is an arithmetic number, because the mean of its divisors is an integer number (30559014).

Almost surely, 2^61118027 is an apocalyptic number.

61118027 is a deficient number, since it is larger than the sum of its proper divisors (1).

61118027 is an equidigital number, since it uses as much as digits as its factorization.

61118027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 61118027 is about 7817.8019289312. The cubic root of 61118027 is about 393.9034415997.

The spelling of 61118027 in words is "sixty-one million, one hundred eighteen thousand, twenty-seven".