270542563 has 2 divisors, whose sum is σ = 270542564. Its totient is φ = 270542562.

The previous prime is 270542561. The next prime is 270542621. The reversal of 270542563 is 365245072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270542563 - 2¹ = 270542561 is a prime.

Together with 270542561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (270542561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135271281 + 135271282.

It is an arithmetic number, because the mean of its divisors is an integer number (135271282).

Almost surely, 2^270542563 is an apocalyptic number.

270542563 is a deficient number, since it is larger than the sum of its proper divisors (1).

270542563 is an equidigital number, since it uses as much as digits as its factorization.

270542563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 270542563 is about 16448.1781057964. The cubic root of 270542563 is about 646.7630493967.

The spelling of 270542563 in words is "two hundred seventy million, five hundred forty-two thousand, five hundred sixty-three".