270320497 has 2 divisors, whose sum is σ = 270320498. Its totient is φ = 270320496.

The previous prime is 270320471. The next prime is 270320549. The reversal of 270320497 is 794023072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234212416 + 36108081 = 15304^2 + 6009^2 .

It is a cyclic number.

It is not a de Polignac number, because 270320497 - 2¹¹ = 270318449 is a prime.

It is not a weakly prime, because it can be changed into another prime (270320447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135160248 + 135160249.

It is an arithmetic number, because the mean of its divisors is an integer number (135160249).

Almost surely, 2^270320497 is an apocalyptic number.

It is an amenable number.

270320497 is a deficient number, since it is larger than the sum of its proper divisors (1).

270320497 is an equidigital number, since it uses as much as digits as its factorization.

270320497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 270320497 is about 16441.4262459192. The cubic root of 270320497 is about 646.5860428707.

The spelling of 270320497 in words is "two hundred seventy million, three hundred twenty thousand, four hundred ninety-seven".