272357231 has 2 divisors, whose sum is σ = 272357232. Its totient is φ = 272357230.

The previous prime is 272357213. The next prime is 272357243. The reversal of 272357231 is 132753272.

Together with previous prime (272357213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272357231 - 2⁶ = 272357167 is a prime.

It is a super-2 number, since 2×272357231² = 148356922555974722, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p_14832590 and since 272357231 and 14832590 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 (272357201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136178615 + 136178616.

It is an arithmetic number, because the mean of its divisors is an integer number (136178616).

Almost surely, 2^272357231 is an apocalyptic number.

272357231 is a deficient number, since it is larger than the sum of its proper divisors (1).

272357231 is an equidigital number, since it uses as much as digits as its factorization.

272357231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 272357231 is about 16503.2491043431. The cubic root of 272357231 is about 648.2058856209.

The spelling of 272357231 in words is "two hundred seventy-two million, three hundred fifty-seven thousand, two hundred thirty-one".