253208867 has 2 divisors, whose sum is σ = 253208868. Its totient is φ = 253208866.

The previous prime is 253208861. The next prime is 253208887. The reversal of 253208867 is 768802352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253208867 is a prime.

It is a super-2 number, since 2×253208867² = 128229460654847378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253208861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126604433 + 126604434.

It is an arithmetic number, because the mean of its divisors is an integer number (126604434).

Almost surely, 2^253208867 is an apocalyptic number.

253208867 is a deficient number, since it is larger than the sum of its proper divisors (1).

253208867 is an equidigital number, since it uses as much as digits as its factorization.

253208867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 253208867 is about 15912.5380439451. The cubic root of 253208867 is about 632.6443541433.

The spelling of 253208867 in words is "two hundred fifty-three million, two hundred eight thousand, eight hundred sixty-seven".