253054134247 has 2 divisors, whose sum is σ = 253054134248. Its totient is φ = 253054134246.

The previous prime is 253054134233. The next prime is 253054134269. The reversal of 253054134247 is 742431450352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253054134247 - 2¹⁹ = 253053609959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253054134227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126527067123 + 126527067124.

It is an arithmetic number, because the mean of its divisors is an integer number (126527067124).

Almost surely, 2^253054134247 is an apocalyptic number.

253054134247 is a deficient number, since it is larger than the sum of its proper divisors (1).

253054134247 is an equidigital number, since it uses as much as digits as its factorization.

253054134247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 253054134247 its reverse (742431450352), we get a palindrome (995485584599).

The spelling of 253054134247 in words is "two hundred fifty-three billion, fifty-four million, one hundred thirty-four thousand, two hundred forty-seven".