273968966 has 8 divisors (see below), whose sum is σ = 411040344. Its totient is φ = 136955520.

The previous prime is 273968951. The next prime is 273968977. The reversal of 273968966 is 669869372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×273968966² = 150117988662218312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 23411.

It is an arithmetic number, because the mean of its divisors is an integer number (51380043).

Almost surely, 2^273968966 is an apocalyptic number.

273968966 is a deficient number, since it is larger than the sum of its proper divisors (137071378).

273968966 is a wasteful number, since it uses less digits than its factorization.

273968966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28966.

The product of its digits is 5878656, while the sum is 56.

The square root of 273968966 is about 16552.0079144495. The cubic root of 273968966 is about 649.4820062484.

The spelling of 273968966 in words is "two hundred seventy-three million, nine hundred sixty-eight thousand, nine hundred sixty-six".