253867967 has 2 divisors, whose sum is σ = 253867968. Its totient is φ = 253867966.

The previous prime is 253867937. The next prime is 253868029. The reversal of 253867967 is 769768352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253867967 - 2²⁴ = 237090751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253867907) 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, 126933983 + 126933984.

It is an arithmetic number, because the mean of its divisors is an integer number (126933984).

Almost surely, 2^253867967 is an apocalyptic number.

253867967 is a deficient number, since it is larger than the sum of its proper divisors (1).

253867967 is an equidigital number, since it uses as much as digits as its factorization.

253867967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The square root of 253867967 is about 15933.2346684532. The cubic root of 253867967 is about 633.1928007365.

The spelling of 253867967 in words is "two hundred fifty-three million, eight hundred sixty-seven thousand, nine hundred sixty-seven".