68474027 has 2 divisors, whose sum is σ = 68474028. Its totient is φ = 68474026.

The previous prime is 68474023. The next prime is 68474051. The reversal of 68474027 is 72047486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68474027 - 2² = 68474023 is a prime.

It is not a weakly prime, because it can be changed into another prime (68474023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34237013 + 34237014.

It is an arithmetic number, because the mean of its divisors is an integer number (34237014).

Almost surely, 2^68474027 is an apocalyptic number.

68474027 is a deficient number, since it is larger than the sum of its proper divisors (1).

68474027 is an equidigital number, since it uses as much as digits as its factorization.

68474027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 68474027 is about 8274.9034435454. The cubic root of 68474027 is about 409.1117534265. Note that the first 3 decimals are identical.

The spelling of 68474027 in words is "sixty-eight million, four hundred seventy-four thousand, twenty-seven".