273698663 has 12 divisors (see below), whose sum is σ = 318653712. Its totient is φ = 234400320.

The previous prime is 273698647. The next prime is 273698669. The reversal of 273698663 is 366896372.

It is not a de Polignac number, because 273698663 - 2⁴ = 273698647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273698669) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 112031 + ... + 114447.

It is an arithmetic number, because the mean of its divisors is an integer number (26554476).

Almost surely, 2^273698663 is an apocalyptic number.

273698663 is a deficient number, since it is larger than the sum of its proper divisors (44955049).

273698663 is a wasteful number, since it uses less digits than its factorization.

273698663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742 (or 4735 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The square root of 273698663 is about 16543.8406363214. The cubic root of 273698663 is about 649.2683388576.

The spelling of 273698663 in words is "two hundred seventy-three million, six hundred ninety-eight thousand, six hundred sixty-three".