274913971 has 8 divisors (see below), whose sum is σ = 278084304. Its totient is φ = 271756800.

The previous prime is 274913957. The next prime is 274913999. The reversal of 274913971 is 179319472.

It is a happy number.

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 274913971 - 2⁷ = 274913843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274913911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42280 + ... + 48346.

It is an arithmetic number, because the mean of its divisors is an integer number (34760538).

Almost surely, 2^274913971 is an apocalyptic number.

274913971 is a deficient number, since it is larger than the sum of its proper divisors (3170333).

274913971 is a wasteful number, since it uses less digits than its factorization.

274913971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581.

The product of its digits is 95256, while the sum is 43.

The square root of 274913971 is about 16580.5298769370. The cubic root of 274913971 is about 650.2279050917.

The spelling of 274913971 in words is "two hundred seventy-four million, nine hundred thirteen thousand, nine hundred seventy-one".