272442563 has 2 divisors, whose sum is σ = 272442564. Its totient is φ = 272442562.

The previous prime is 272442491. The next prime is 272442647. The reversal of 272442563 is 365244272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272442563 - 2¹⁴ = 272426179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272442263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136221281 + 136221282.

It is an arithmetic number, because the mean of its divisors is an integer number (136221282).

Almost surely, 2^272442563 is an apocalyptic number.

272442563 is a deficient number, since it is larger than the sum of its proper divisors (1).

272442563 is an equidigital number, since it uses as much as digits as its factorization.

272442563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 272442563 is about 16505.8342109692. The cubic root of 272442563 is about 648.2735748206.

The spelling of 272442563 in words is "two hundred seventy-two million, four hundred forty-two thousand, five hundred sixty-three".