254465242564469 has 2 divisors, whose sum is σ = 254465242564470. Its totient is φ = 254465242564468.

The previous prime is 254465242564447. The next prime is 254465242564501. The reversal of 254465242564469 is 964465242564452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172263131259025 + 82202111305444 = 13124905^2 + 9066538^2 .

It is a cyclic number.

It is not a de Polignac number, because 254465242564469 - 2³² = 254460947597173 is a prime.

It is a super-2 number, since 2×254465242564469² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254465242564399 and 254465242564408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254465232564469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127232621282234 + 127232621282235.

It is an arithmetic number, because the mean of its divisors is an integer number (127232621282235).

Almost surely, 2^{254465242564469} is an apocalyptic number.

It is an amenable number.

254465242564469 is a deficient number, since it is larger than the sum of its proper divisors (1).

254465242564469 is an equidigital number, since it uses as much as digits as its factorization.

254465242564469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656000, while the sum is 68.

The spelling of 254465242564469 in words is "two hundred fifty-four trillion, four hundred sixty-five billion, two hundred forty-two million, five hundred sixty-four thousand, four hundred sixty-nine".