254233606919 has 2 divisors, whose sum is σ = 254233606920. Its totient is φ = 254233606918.

The previous prime is 254233606889. The next prime is 254233606933. The reversal of 254233606919 is 919606332452.

It is a happy number.

254233606919 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 254233606919 - 2¹² = 254233602823 is a prime.

It is a super-2 number, since 2×254233606919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254233606519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127116803459 + 127116803460.

It is an arithmetic number, because the mean of its divisors is an integer number (127116803460).

Almost surely, 2^254233606919 is an apocalyptic number.

254233606919 is a deficient number, since it is larger than the sum of its proper divisors (1).

254233606919 is an equidigital number, since it uses as much as digits as its factorization.

254233606919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 254233606919 in words is "two hundred fifty-four billion, two hundred thirty-three million, six hundred six thousand, nine hundred nineteen".