253328219 has 2 divisors, whose sum is σ = 253328220. Its totient is φ = 253328218.

The previous prime is 253328209. The next prime is 253328227. The reversal of 253328219 is 912823352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253328219 is a prime.

It is a super-2 number, since 2×253328219² = 128350373083423922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253328209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126664109 + 126664110.

It is an arithmetic number, because the mean of its divisors is an integer number (126664110).

Almost surely, 2^253328219 is an apocalyptic number.

253328219 is a deficient number, since it is larger than the sum of its proper divisors (1).

253328219 is an equidigital number, since it uses as much as digits as its factorization.

253328219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 253328219 is about 15916.2878523857. The cubic root of 253328219 is about 632.7437391678.

The spelling of 253328219 in words is "two hundred fifty-three million, three hundred twenty-eight thousand, two hundred nineteen".