253066763 has 2 divisors, whose sum is σ = 253066764. Its totient is φ = 253066762.

The previous prime is 253066747. The next prime is 253066819. The reversal of 253066763 is 367660352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253066763 - 2⁴ = 253066747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (253066703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126533381 + 126533382.

It is an arithmetic number, because the mean of its divisors is an integer number (126533382).

Almost surely, 2^253066763 is an apocalyptic number.

253066763 is a deficient number, since it is larger than the sum of its proper divisors (1).

253066763 is an equidigital number, since it uses as much as digits as its factorization.

253066763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 253066763 is about 15908.0722590765. The cubic root of 253066763 is about 632.5259826745.

The spelling of 253066763 in words is "two hundred fifty-three million, sixty-six thousand, seven hundred sixty-three".