272542687 has 2 divisors, whose sum is σ = 272542688. Its totient is φ = 272542686.

The previous prime is 272542651. The next prime is 272542717. The reversal of 272542687 is 786245272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272542687 - 2¹⁹ = 272018399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272542637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136271343 + 136271344.

It is an arithmetic number, because the mean of its divisors is an integer number (136271344).

Almost surely, 2^272542687 is an apocalyptic number.

272542687 is a deficient number, since it is larger than the sum of its proper divisors (1).

272542687 is an equidigital number, since it uses as much as digits as its factorization.

272542687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 43.

The square root of 272542687 is about 16508.8669205370. The cubic root of 272542687 is about 648.3529796843.

The spelling of 272542687 in words is "two hundred seventy-two million, five hundred forty-two thousand, six hundred eighty-seven".