275427433 has 4 divisors (see below), whose sum is σ = 276221520. Its totient is φ = 274633348.

The previous prime is 275427431. The next prime is 275427497. The reversal of 275427433 is 334724572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 275427433 - 2¹ = 275427431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275427392 and 275427401.

It is not an unprimeable number, because it can be changed into a prime (275427431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396523 + ... + 397216.

It is an arithmetic number, because the mean of its divisors is an integer number (69055380).

Almost surely, 2^275427433 is an apocalyptic number.

It is an amenable number.

275427433 is a deficient number, since it is larger than the sum of its proper divisors (794087).

275427433 is an equidigital number, since it uses as much as digits as its factorization.

275427433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794086.

The product of its digits is 141120, while the sum is 37.

The square root of 275427433 is about 16596.0065377186. The cubic root of 275427433 is about 650.6324676270.

The spelling of 275427433 in words is "two hundred seventy-five million, four hundred twenty-seven thousand, four hundred thirty-three".