254351140427 has 2 divisors, whose sum is σ = 254351140428. Its totient is φ = 254351140426.

The previous prime is 254351140411. The next prime is 254351140453. The reversal of 254351140427 is 724041153452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254351140427 - 2⁴ = 254351140411 is a prime.

It is not a weakly prime, because it can be changed into another prime (254351140457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127175570213 + 127175570214.

It is an arithmetic number, because the mean of its divisors is an integer number (127175570214).

Almost surely, 2^254351140427 is an apocalyptic number.

254351140427 is a deficient number, since it is larger than the sum of its proper divisors (1).

254351140427 is an equidigital number, since it uses as much as digits as its factorization.

254351140427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 254351140427 its reverse (724041153452), we get a palindrome (978392293879).

The spelling of 254351140427 in words is "two hundred fifty-four billion, three hundred fifty-one million, one hundred forty thousand, four hundred twenty-seven".