273967 has 2 divisors, whose sum is σ = 273968. Its totient is φ = 273966.

The previous prime is 273943. The next prime is 273971. The reversal of 273967 is 769372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 273967 - 2¹¹ = 271919 is a prime.

273967 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136983 + 136984.

It is an arithmetic number, because the mean of its divisors is an integer number (136984).

2²⁷³⁹⁶⁷ is an apocalyptic number.

273967 is a deficient number, since it is larger than the sum of its proper divisors (1).

273967 is an equidigital number, since it uses as much as digits as its factorization.

273967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 273967 is about 523.4185705532. The cubic root of 273967 is about 64.9480452685.

The spelling of 273967 in words is "two hundred seventy-three thousand, nine hundred sixty-seven".