255114599340389 has 2 divisors, whose sum is σ = 255114599340390. Its totient is φ = 255114599340388.

The previous prime is 255114599340299. The next prime is 255114599340439. The reversal of 255114599340389 is 983043995411552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254174944408225 + 939654932164 = 15942865^2 + 969358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255114599340389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255114599340989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127557299670194 + 127557299670195.

It is an arithmetic number, because the mean of its divisors is an integer number (127557299670195).

Almost surely, 2^{255114599340389} is an apocalyptic number.

It is an amenable number.

255114599340389 is a deficient number, since it is larger than the sum of its proper divisors (1).

255114599340389 is an equidigital number, since it uses as much as digits as its factorization.

255114599340389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952000, while the sum is 68.

The spelling of 255114599340389 in words is "two hundred fifty-five trillion, one hundred fourteen billion, five hundred ninety-nine million, three hundred forty thousand, three hundred eighty-nine".