253869003009 has 8 divisors (see below), whose sum is σ = 376102226720. Its totient is φ = 169246001988.

The previous prime is 253869003001. The next prime is 253869003053. The reversal of 253869003009 is 900300968352.

253869003009 is a `hidden beast` number, since 253 + 8 + 6 + 90 + 0 + 300 + 9 = 666.

It is not a de Polignac number, because 253869003009 - 2³ = 253869003001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253869003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4701277807 + ... + 4701277860.

It is an arithmetic number, because the mean of its divisors is an integer number (47012778340).

Almost surely, 2^253869003009 is an apocalyptic number.

It is an amenable number.

253869003009 is a deficient number, since it is larger than the sum of its proper divisors (122233223711).

253869003009 is an equidigital number, since it uses as much as digits as its factorization.

253869003009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402555676 (or 9402555670 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 253869003009 in words is "two hundred fifty-three billion, eight hundred sixty-nine million, three thousand, nine".