272294887 has 2 divisors, whose sum is σ = 272294888. Its totient is φ = 272294886.

The previous prime is 272294881. The next prime is 272294921. The reversal of 272294887 is 788492272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272294887 - 2³ = 272294879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272294887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272294881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136147443 + 136147444.

It is an arithmetic number, because the mean of its divisors is an integer number (136147444).

Almost surely, 2^272294887 is an apocalyptic number.

272294887 is a deficient number, since it is larger than the sum of its proper divisors (1).

272294887 is an equidigital number, since it uses as much as digits as its factorization.

272294887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 49.

The square root of 272294887 is about 16501.3601560599. The cubic root of 272294887 is about 648.1564226032.

The spelling of 272294887 in words is "two hundred seventy-two million, two hundred ninety-four thousand, eight hundred eighty-seven".