253786006667 has 2 divisors, whose sum is σ = 253786006668. Its totient is φ = 253786006666.

The previous prime is 253786006631. The next prime is 253786006697. The reversal of 253786006667 is 766600687352.

253786006667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253786006667 - 2²⁸ = 253517571211 is a prime.

It is not a weakly prime, because it can be changed into another prime (253786006697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126893003333 + 126893003334.

It is an arithmetic number, because the mean of its divisors is an integer number (126893003334).

Almost surely, 2^253786006667 is an apocalyptic number.

253786006667 is a deficient number, since it is larger than the sum of its proper divisors (1).

253786006667 is an equidigital number, since it uses as much as digits as its factorization.

253786006667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 253786006667 in words is "two hundred fifty-three billion, seven hundred eighty-six million, six thousand, six hundred sixty-seven".