270983 has 4 divisors (see below), whose sum is σ = 273768. Its totient is φ = 268200.

The previous prime is 270973. The next prime is 271003. The reversal of 270983 is 389072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 270983 - 2⁴ = 270967 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (68442).

2²⁷⁰⁹⁸³ is an apocalyptic number.

270983 is a deficient number, since it is larger than the sum of its proper divisors (2785).

270983 is a wasteful number, since it uses less digits than its factorization.

270983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 270983 is about 520.5602750883. The cubic root of 270983 is about 64.7113830845.

The spelling of 270983 in words is "two hundred seventy thousand, nine hundred eighty-three".