274117949 has 4 divisors (see below), whose sum is σ = 313277664. Its totient is φ = 234958236.

The previous prime is 274117931. The next prime is 274117951. The reversal of 274117949 is 949711472.

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-274117949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274117919) 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, 19579847 + ... + 19579860.

It is an arithmetic number, because the mean of its divisors is an integer number (78319416).

Almost surely, 2^274117949 is an apocalyptic number.

It is an amenable number.

274117949 is a deficient number, since it is larger than the sum of its proper divisors (39159715).

274117949 is an equidigital number, since it uses as much as digits as its factorization.

274117949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39159714.

The product of its digits is 127008, while the sum is 44.

The square root of 274117949 is about 16556.5077537505. The cubic root of 274117949 is about 649.5997133071.

The spelling of 274117949 in words is "two hundred seventy-four million, one hundred seventeen thousand, nine hundred forty-nine".