274274017921 has 8 divisors (see below), whose sum is σ = 275391936288. Its totient is φ = 273156300000.

The previous prime is 274274017889. The next prime is 274274017931. The reversal of 274274017921 is 129710472472.

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 274274017921 - 2⁵ = 274274017889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274274017931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3091501 + ... + 3178981.

It is an arithmetic number, because the mean of its divisors is an integer number (34423992036).

Almost surely, 2^274274017921 is an apocalyptic number.

It is an amenable number.

274274017921 is a deficient number, since it is larger than the sum of its proper divisors (1117918367).

274274017921 is a wasteful number, since it uses less digits than its factorization.

274274017921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100223.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 274274017921 in words is "two hundred seventy-four billion, two hundred seventy-four million, seventeen thousand, nine hundred twenty-one".