275313729 has 8 divisors (see below), whose sum is σ = 376038432. Its totient is φ = 179065760.

The previous prime is 275313721. The next prime is 275313737. The reversal of 275313729 is 927313572.

It is an interprime number because it is at equal distance from previous prime (275313721) and next prime (275313737).

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

It is a cyclic number.

It is not a de Polignac number, because 275313729 - 2³ = 275313721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275313721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119039 + ... + 1119284.

It is an arithmetic number, because the mean of its divisors is an integer number (47004804).

Almost surely, 2^275313729 is an apocalyptic number.

It is an amenable number.

275313729 is a deficient number, since it is larger than the sum of its proper divisors (100724703).

275313729 is a wasteful number, since it uses less digits than its factorization.

275313729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238367.

The product of its digits is 79380, while the sum is 39.

The square root of 275313729 is about 16592.5805407116. The cubic root of 275313729 is about 650.5429223265.

The spelling of 275313729 in words is "two hundred seventy-five million, three hundred thirteen thousand, seven hundred twenty-nine".