254263415140073 has 2 divisors, whose sum is σ = 254263415140074. Its totient is φ = 254263415140072.

The previous prime is 254263415140057. The next prime is 254263415140123. The reversal of 254263415140073 is 370041514362452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223494516771289 + 30768898368784 = 14949733^2 + 5546972^2 .

It is a cyclic number.

It is not a de Polignac number, because 254263415140073 - 2⁴ = 254263415140057 is a prime.

It is a super-3 number, since 3×254263415140073³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (254263415140373) 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, 127131707570036 + 127131707570037.

It is an arithmetic number, because the mean of its divisors is an integer number (127131707570037).

Almost surely, 2^{254263415140073} is an apocalyptic number.

It is an amenable number.

254263415140073 is a deficient number, since it is larger than the sum of its proper divisors (1).

254263415140073 is an equidigital number, since it uses as much as digits as its factorization.

254263415140073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 254263415140073 in words is "two hundred fifty-four trillion, two hundred sixty-three billion, four hundred fifteen million, one hundred forty thousand, seventy-three".