254245608413 has 2 divisors, whose sum is σ = 254245608414. Its totient is φ = 254245608412.

The previous prime is 254245608377. The next prime is 254245608427. The reversal of 254245608413 is 314806542452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197702951044 + 56542657369 = 444638^2 + 237787^2 .

It is a cyclic number.

It is not a de Polignac number, because 254245608413 - 2²⁸ = 253977172957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254245608433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127122804206 + 127122804207.

It is an arithmetic number, because the mean of its divisors is an integer number (127122804207).

Almost surely, 2^254245608413 is an apocalyptic number.

It is an amenable number.

254245608413 is a deficient number, since it is larger than the sum of its proper divisors (1).

254245608413 is an equidigital number, since it uses as much as digits as its factorization.

254245608413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 254245608413 in words is "two hundred fifty-four billion, two hundred forty-five million, six hundred eight thousand, four hundred thirteen".