254243513524963 has 2 divisors, whose sum is σ = 254243513524964. Its totient is φ = 254243513524962.

The previous prime is 254243513524961. The next prime is 254243513525033. The reversal of 254243513524963 is 369425315342452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254243513524963 - 2¹ = 254243513524961 is a prime.

Together with 254243513524961, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 254243513524898 and 254243513524907.

It is not a weakly prime, because it can be changed into another prime (254243513524961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127121756762481 + 127121756762482.

It is an arithmetic number, because the mean of its divisors is an integer number (127121756762482).

Almost surely, 2^{254243513524963} is an apocalyptic number.

254243513524963 is a deficient number, since it is larger than the sum of its proper divisors (1).

254243513524963 is an equidigital number, since it uses as much as digits as its factorization.

254243513524963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312000, while the sum is 58.

The spelling of 254243513524963 in words is "two hundred fifty-four trillion, two hundred forty-three billion, five hundred thirteen million, five hundred twenty-four thousand, nine hundred sixty-three".