254421001504063 has 2 divisors, whose sum is σ = 254421001504064. Its totient is φ = 254421001504062.

The previous prime is 254421001503953. The next prime is 254421001504169. The reversal of 254421001504063 is 360405100124452.

254421001504063 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 a de Polignac number, because none of the positive numbers 2^k-254421001504063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254421001574063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127210500752031 + 127210500752032.

It is an arithmetic number, because the mean of its divisors is an integer number (127210500752032).

Almost surely, 2^{254421001504063} is an apocalyptic number.

254421001504063 is a deficient number, since it is larger than the sum of its proper divisors (1).

254421001504063 is an equidigital number, since it uses as much as digits as its factorization.

254421001504063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 254421001504063 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, one million, five hundred four thousand, sixty-three".