254163361429 has 2 divisors, whose sum is σ = 254163361430. Its totient is φ = 254163361428.

The previous prime is 254163361411. The next prime is 254163361471. The reversal of 254163361429 is 924163361452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250823677329 + 3339684100 = 500823^2 + 57790^2 .

It is a cyclic number.

It is not a de Polignac number, because 254163361429 - 2¹¹ = 254163359381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254163365429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127081680714 + 127081680715.

It is an arithmetic number, because the mean of its divisors is an integer number (127081680715).

Almost surely, 2^254163361429 is an apocalyptic number.

It is an amenable number.

254163361429 is a deficient number, since it is larger than the sum of its proper divisors (1).

254163361429 is an equidigital number, since it uses as much as digits as its factorization.

254163361429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

It can be divided in two parts, 2541633 and 61429, that added together give a palindrome (2603062).

The spelling of 254163361429 in words is "two hundred fifty-four billion, one hundred sixty-three million, three hundred sixty-one thousand, four hundred twenty-nine".