274921297 has 16 divisors (see below), whose sum is σ = 338325120. Its totient is φ = 218020608.

The previous prime is 274921291. The next prime is 274921303. The reversal of 274921297 is 792129472.

It is an interprime number because it is at equal distance from previous prime (274921291) and next prime (274921303).

It is a cyclic number.

It is not a de Polignac number, because 274921297 - 2⁷ = 274921169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274921291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12558 + ... + 26599.

It is an arithmetic number, because the mean of its divisors is an integer number (21145320).

Almost surely, 2^274921297 is an apocalyptic number.

It is an amenable number.

274921297 is a deficient number, since it is larger than the sum of its proper divisors (63403823).

274921297 is a wasteful number, since it uses less digits than its factorization.

274921297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39240.

The product of its digits is 127008, while the sum is 43.

The square root of 274921297 is about 16580.7507972347. The cubic root of 274921297 is about 650.2336808711.

The spelling of 274921297 in words is "two hundred seventy-four million, nine hundred twenty-one thousand, two hundred ninety-seven".