274973005 has 8 divisors (see below), whose sum is σ = 333235224. Its totient is φ = 217800000.

The previous prime is 274972993. The next prime is 274973029. The reversal of 274973005 is 500379472.

It can be written as a sum of positive squares in 4 ways, for example, as 122722084 + 152250921 = 11078^2 + 12339^2 .

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

It is not a de Polignac number, because 274973005 - 2⁷ = 274972877 is a prime.

It is a super-3 number, since 3×274973005³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271746 + ... + 272755.

It is an arithmetic number, because the mean of its divisors is an integer number (41654403).

Almost surely, 2^274973005 is an apocalyptic number.

It is an amenable number.

274973005 is a deficient number, since it is larger than the sum of its proper divisors (58262219).

274973005 is a wasteful number, since it uses less digits than its factorization.

274973005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544607.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 274973005 is about 16582.3100019268. The cubic root of 274973005 is about 650.2744442651.

The spelling of 274973005 in words is "two hundred seventy-four million, nine hundred seventy-three thousand, five".