254161632642347 has 2 divisors, whose sum is σ = 254161632642348. Its totient is φ = 254161632642346.

The previous prime is 254161632642299. The next prime is 254161632642353. The reversal of 254161632642347 is 743246236161452.

It is a happy number.

254161632642347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254161632642347 - 2²⁸ = 254161364206891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254161632642292 and 254161632642301.

It is not a weakly prime, because it can be changed into another prime (254161632642947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127080816321173 + 127080816321174.

It is an arithmetic number, because the mean of its divisors is an integer number (127080816321174).

Almost surely, 2^{254161632642347} is an apocalyptic number.

254161632642347 is a deficient number, since it is larger than the sum of its proper divisors (1).

254161632642347 is an equidigital number, since it uses as much as digits as its factorization.

254161632642347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 56.

The spelling of 254161632642347 in words is "two hundred fifty-four trillion, one hundred sixty-one billion, six hundred thirty-two million, six hundred forty-two thousand, three hundred forty-seven".