254071332769 has 2 divisors, whose sum is σ = 254071332770. Its totient is φ = 254071332768.

The previous prime is 254071332761. The next prime is 254071332773. The reversal of 254071332769 is 967233170452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138395160225 + 115676172544 = 372015^2 + 340112^2 .

It is a cyclic number.

It is not a de Polignac number, because 254071332769 - 2³ = 254071332761 is a prime.

It is a super-3 number, since 3×254071332769³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (254071332761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127035666384 + 127035666385.

It is an arithmetic number, because the mean of its divisors is an integer number (127035666385).

Almost surely, 2^254071332769 is an apocalyptic number.

It is an amenable number.

254071332769 is a deficient number, since it is larger than the sum of its proper divisors (1).

254071332769 is an equidigital number, since it uses as much as digits as its factorization.

254071332769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 254071332769 in words is "two hundred fifty-four billion, seventy-one million, three hundred thirty-two thousand, seven hundred sixty-nine".