274994105 has 4 divisors (see below), whose sum is σ = 329992932. Its totient is φ = 219995280.

The previous prime is 274994099. The next prime is 274994113. The reversal of 274994105 is 501499472.

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

It can be written as a sum of positive squares in 2 ways, for example, as 139806976 + 135187129 = 11824^2 + 11627^2 .

It is not a de Polignac number, because 274994105 - 2⁴ = 274994089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27499406 + ... + 27499415.

It is an arithmetic number, because the mean of its divisors is an integer number (82498233).

Almost surely, 2^274994105 is an apocalyptic number.

It is an amenable number.

274994105 is a deficient number, since it is larger than the sum of its proper divisors (54998827).

274994105 is an equidigital number, since it uses as much as digits as its factorization.

274994105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54998826.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 274994105 is about 16582.9462098868. The cubic root of 274994105 is about 650.2910767340.

The spelling of 274994105 in words is "two hundred seventy-four million, nine hundred ninety-four thousand, one hundred five".