253164347 has 2 divisors, whose sum is σ = 253164348. Its totient is φ = 253164346.

The previous prime is 253164337. The next prime is 253164361. The reversal of 253164347 is 743461352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253164347 - 2¹⁸ = 252902203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253164337) 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, 126582173 + 126582174.

It is an arithmetic number, because the mean of its divisors is an integer number (126582174).

Almost surely, 2^253164347 is an apocalyptic number.

253164347 is a deficient number, since it is larger than the sum of its proper divisors (1).

253164347 is an equidigital number, since it uses as much as digits as its factorization.

253164347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 253164347 is about 15911.1390855589. The cubic root of 253164347 is about 632.6072741128.

The spelling of 253164347 in words is "two hundred fifty-three million, one hundred sixty-four thousand, three hundred forty-seven".