270997497 has 6 divisors (see below), whose sum is σ = 391440842. Its totient is φ = 180664992.

The previous prime is 270997471. The next prime is 270997499. The reversal of 270997497 is 794799072.

It can be written as a sum of positive squares in only one way, i.e., 235284921 + 35712576 = 15339^2 + 5976^2 .

It is not a de Polignac number, because 270997497 - 2²² = 266803193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270997499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15055408 + ... + 15055425.

Almost surely, 2^270997497 is an apocalyptic number.

It is an amenable number.

270997497 is a deficient number, since it is larger than the sum of its proper divisors (120443345).

270997497 is a wasteful number, since it uses less digits than its factorization.

270997497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30110839 (or 30110836 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The square root of 270997497 is about 16462.0016097679. The cubic root of 270997497 is about 647.1253703654.

It can be divided in two parts, 27099 and 7497, that added together give a square (34596 = 186²).

The spelling of 270997497 in words is "two hundred seventy million, nine hundred ninety-seven thousand, four hundred ninety-seven".