253086793 has 2 divisors, whose sum is σ = 253086794. Its totient is φ = 253086792.

The previous prime is 253086791. The next prime is 253086853. The reversal of 253086793 is 397680352.

253086793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225240064 + 27846729 = 15008^2 + 5277^2 .

It is a cyclic number.

It is not a de Polignac number, because 253086793 - 2¹ = 253086791 is a prime.

Together with 253086791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (253086791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126543396 + 126543397.

It is an arithmetic number, because the mean of its divisors is an integer number (126543397).

Almost surely, 2^253086793 is an apocalyptic number.

It is an amenable number.

253086793 is a deficient number, since it is larger than the sum of its proper divisors (1).

253086793 is an equidigital number, since it uses as much as digits as its factorization.

253086793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 253086793 is about 15908.7018012156. The cubic root of 253086793 is about 632.5426701829.

The spelling of 253086793 in words is "two hundred fifty-three million, eighty-six thousand, seven hundred ninety-three".