275004986 has 4 divisors (see below), whose sum is σ = 412507482. Its totient is φ = 137502492.

The previous prime is 275004973. The next prime is 275005001. The reversal of 275004986 is 689400572.

275004986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 147744025 + 127260961 = 12155^2 + 11281^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 68751245 + ... + 68751248.

Almost surely, 2^275004986 is an apocalyptic number.

275004986 is a deficient number, since it is larger than the sum of its proper divisors (137502496).

275004986 is a wasteful number, since it uses less digits than its factorization.

275004986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137502495.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 275004986 is about 16583.2742846520. The cubic root of 275004986 is about 650.2996535528.

The spelling of 275004986 in words is "two hundred seventy-five million, four thousand, nine hundred eighty-six".