253079291 has 2 divisors, whose sum is σ = 253079292. Its totient is φ = 253079290.

The previous prime is 253079263. The next prime is 253079339. The reversal of 253079291 is 192970352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253079291 - 2⁶ = 253079227 is a prime.

It is not a weakly prime, because it can be changed into another prime (253079591) 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, 126539645 + 126539646.

It is an arithmetic number, because the mean of its divisors is an integer number (126539646).

Almost surely, 2^253079291 is an apocalyptic number.

253079291 is a deficient number, since it is larger than the sum of its proper divisors (1).

253079291 is an equidigital number, since it uses as much as digits as its factorization.

253079291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 253079291 is about 15908.4660165586. The cubic root of 253079291 is about 632.5364201768.

The spelling of 253079291 in words is "two hundred fifty-three million, seventy-nine thousand, two hundred ninety-one".