274123117 has 4 divisors (see below), whose sum is σ = 274550080. Its totient is φ = 273696156.

The previous prime is 274123061. The next prime is 274123153. The reversal of 274123117 is 711321472.

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 a de Polignac number, because none of the positive numbers 2^k-274123117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274123217) 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, 212517 + ... + 213802.

It is an arithmetic number, because the mean of its divisors is an integer number (68637520).

Almost surely, 2^274123117 is an apocalyptic number.

It is an amenable number.

274123117 is a deficient number, since it is larger than the sum of its proper divisors (426963).

274123117 is an equidigital number, since it uses as much as digits as its factorization.

274123117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426962.

The product of its digits is 2352, while the sum is 28.

The square root of 274123117 is about 16556.6638245753. The cubic root of 274123117 is about 649.6037956255.

Adding to 274123117 its reverse (711321472), we get a palindrome (985444589).

The spelling of 274123117 in words is "two hundred seventy-four million, one hundred twenty-three thousand, one hundred seventeen".