272893147 has 2 divisors, whose sum is σ = 272893148. Its totient is φ = 272893146.

The previous prime is 272893111. The next prime is 272893151. The reversal of 272893147 is 741398272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272893147 is a prime.

It is not a weakly prime, because it can be changed into another prime (272891147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136446573 + 136446574.

It is an arithmetic number, because the mean of its divisors is an integer number (136446574).

Almost surely, 2^272893147 is an apocalyptic number.

272893147 is a deficient number, since it is larger than the sum of its proper divisors (1).

272893147 is an equidigital number, since it uses as much as digits as its factorization.

272893147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 272893147 is about 16519.4778065168. The cubic root of 272893147 is about 648.6307642559.

The spelling of 272893147 in words is "two hundred seventy-two million, eight hundred ninety-three thousand, one hundred forty-seven".