255472768907 has 2 divisors, whose sum is σ = 255472768908. Its totient is φ = 255472768906.

The previous prime is 255472768849. The next prime is 255472768913. The reversal of 255472768907 is 709867274552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255472768907 - 2¹⁰ = 255472767883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255472768907.

It is not a weakly prime, because it can be changed into another prime (255472768937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127736384453 + 127736384454.

It is an arithmetic number, because the mean of its divisors is an integer number (127736384454).

Almost surely, 2^255472768907 is an apocalyptic number.

255472768907 is a deficient number, since it is larger than the sum of its proper divisors (1).

255472768907 is an equidigital number, since it uses as much as digits as its factorization.

255472768907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 255472768907 in words is "two hundred fifty-five billion, four hundred seventy-two million, seven hundred sixty-eight thousand, nine hundred seven".