254402030342027 has 2 divisors, whose sum is σ = 254402030342028. Its totient is φ = 254402030342026.

The previous prime is 254402030342003. The next prime is 254402030342123. The reversal of 254402030342027 is 720243030204452.

254402030342027 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 254402030342027 - 2³⁴ = 254384850472843 is a prime.

It is not a weakly prime, because it can be changed into another prime (254402030342927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127201015171013 + 127201015171014.

It is an arithmetic number, because the mean of its divisors is an integer number (127201015171014).

Almost surely, 2^{254402030342027} is an apocalyptic number.

254402030342027 is a deficient number, since it is larger than the sum of its proper divisors (1).

254402030342027 is an equidigital number, since it uses as much as digits as its factorization.

254402030342027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 38.

Adding to 254402030342027 its reverse (720243030204452), we get a palindrome (974645060546479).

The spelling of 254402030342027 in words is "two hundred fifty-four trillion, four hundred two billion, thirty million, three hundred forty-two thousand, twenty-seven".