272063191 has 2 divisors, whose sum is σ = 272063192. Its totient is φ = 272063190.

The previous prime is 272063173. The next prime is 272063201. The reversal of 272063191 is 191360272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272063191 - 2¹³ = 272054999 is a prime.

It is equal to p_14817433 and since 272063191 and 14817433 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272063131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136031595 + 136031596.

It is an arithmetic number, because the mean of its divisors is an integer number (136031596).

Almost surely, 2^272063191 is an apocalyptic number.

272063191 is a deficient number, since it is larger than the sum of its proper divisors (1).

272063191 is an equidigital number, since it uses as much as digits as its factorization.

272063191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 272063191 is about 16494.3381498016. The cubic root of 272063191 is about 647.9725314463.

The spelling of 272063191 in words is "two hundred seventy-two million, sixty-three thousand, one hundred ninety-one".